Search a number
-
+
131010144114432 = 2831119778719947
BaseRepresentation
bin11101110010011100101101…
…000110100001011100000000
3122011212110002012101010012210
4131302130231012201130000
5114132432233343130212
61142345121312022120
736411112334050242
oct3562345506413400
9564773065333183
10131010144114432
11388200a9a1a470
121283a788231940
1358142853591ab
14244ccd3960092
151022d1b68853c
hex77272d1a1700

131010144114432 has 144 divisors (see below), whose sum is σ = 382306891139712. Its totient is φ = 39498520104960.

The previous prime is 131010144114347. The next prime is 131010144114467. The reversal of 131010144114432 is 234411441010131.

It is a self number, because there is not a number n which added to its sum of digits gives 131010144114432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37695718 + ... + 41024229.

It is an arithmetic number, because the mean of its divisors is an integer number (2654908966248).

Almost surely, 2131010144114432 is an apocalyptic number.

131010144114432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131010144114432 is an abundant number, since it is smaller than the sum of its proper divisors (251296747025280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131010144114432 is a wasteful number, since it uses less digits than its factorization.

131010144114432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78720174 (or 78720160 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 131010144114432 its reverse (234411441010131), we get a palindrome (365421585124563).

The spelling of 131010144114432 in words is "one hundred thirty-one trillion, ten billion, one hundred forty-four million, one hundred fourteen thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 197 256 264 352 384 394 528 591 704 768 788 1056 1182 1408 1576 2112 2167 2364 2816 3152 4224 4334 4728 6304 6501 8448 8668 9456 12608 13002 17336 18912 25216 26004 34672 37824 50432 52008 69344 75648 104016 138688 151296 208032 277376 416064 554752 832128 1664256 78719947 157439894 236159841 314879788 472319682 629759576 865919417 944639364 1259519152 1731838834 1889278728 2519038304 2597758251 3463677668 3778557456 5038076608 5195516502 6927355336 7557114912 10076153216 10391033004 13854710672 15114229824 15507829559 20152306432 20782066008 27709421344 30228459648 31015659118 41564132016 46523488677 55418842688 60456919296 62031318236 83128264032 93046977354 110837685376 124062636472 166256528064 170586125149 186093954708 221675370752 248125272944 332513056128 341172250298 372187909416 496250545888 511758375447 665026112256 682344500596 744375818832 992501091776 1023516750894 1364689001192 1488751637664 1985002183552 2047033501788 2729378002384 2977503275328 3970004367104 4094067003576 5458756004768 5955006550656 8188134007152 10917512009536 11910013101312 16376268014304 21835024019072 32752536028608 43670048038144 65505072057216 131010144114432