Search a number
-
+
131753673956352 = 210376126937963
BaseRepresentation
bin11101111101010001001010…
…111011110001110000000000
3122021111112021001221121021010
4131331101022323301300000
5114232123011013100402
61144114445141000520
736515613602324010
oct3575211273616000
9567445231847233
10131753673956352
1138a87468156628
121293a8b29b3140
135869419c63036
142476caa15bc40
15103733707ba6c
hex77d44aef1c00

131753673956352 has 88 divisors (see below), whose sum is σ = 401338944393856. Its totient is φ = 37643906838528.

The previous prime is 131753673956347. The next prime is 131753673956357. The reversal of 131753673956352 is 253659376357131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131753673956347) and next prime (131753673956357).

It is a super-2 number, since 2×1317536739563522 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131753673956357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3063447478 + ... + 3063490485.

Almost surely, 2131753673956352 is an apocalyptic number.

131753673956352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131753673956352 is an abundant number, since it is smaller than the sum of its proper divisors (269585270437504).

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

131753673956352 is an equidigital number, since it uses as much as digits as its factorization.

131753673956352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126937993 (or 6126937975 counting only the distinct ones).

The product of its digits is 321489000, while the sum is 66.

The spelling of 131753673956352 in words is "one hundred thirty-one trillion, seven hundred fifty-three billion, six hundred seventy-three million, nine hundred fifty-six thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2688 3072 3584 5376 7168 10752 21504 6126937963 12253875926 18380813889 24507751852 36761627778 42888565741 49015503704 73523255556 85777131482 98031007408 128665697223 147046511112 171554262964 196062014816 257331394446 294093022224 343108525928 392124029632 514662788892 588186044448 686217051856 784248059264 1029325577784 1176372088896 1372434103712 1568496118528 2058651155568 2352744177792 2744868207424 3136992237056 4117302311136 4705488355584 5489736414848 6273984474112 8234604622272 9410976711168 10979472829696 16469209244544 18821953422336 21958945659392 32938418489088 43917891318784 65876836978176 131753673956352