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113153108145 = 35721117823261
BaseRepresentation
bin110100101100001110…
…0110110100010110001
3101211001211112110121020
41221120130312202301
53323214143430040
6123552023450053
711114016356400
oct1513034664261
9354054473536
10113153108145
1143a95a85a10
1219b1a8b6929
13a89382ac7c
145695c83637
152e23d31cd0
hex1a587368b1

113153108145 has 96 divisors (see below), whose sum is σ = 243264041856. Its totient is φ = 44258457600.

The previous prime is 113153108141. The next prime is 113153108161. The reversal of 113153108145 is 541801351311.

It is not a de Polignac number, because 113153108145 - 22 = 113153108141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (113153108141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 274186 + ... + 549075.

It is an arithmetic number, because the mean of its divisors is an integer number (2534000436).

Almost surely, 2113153108145 is an apocalyptic number.

113153108145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113153108145 is an abundant number, since it is smaller than the sum of its proper divisors (130110933711).

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

113153108145 is a wasteful number, since it uses less digits than its factorization.

113153108145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823311 (or 823304 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

Adding to 113153108145 its reverse (541801351311), we get a palindrome (654954459456).

The spelling of 113153108145 in words is "one hundred thirteen billion, one hundred fifty-three million, one hundred eight thousand, one hundred forty-five".

Divisors: 1 3 5 7 11 15 17 21 33 35 49 51 55 77 85 105 119 147 165 187 231 245 255 357 385 539 561 595 735 833 935 1155 1309 1617 1785 2499 2695 2805 3927 4165 6545 8085 9163 12495 19635 27489 45815 137445 823261 2469783 4116305 5762827 9055871 12348915 13995437 17288481 27167613 28814135 40339789 41986311 45279355 63391097 69977185 86442405 97968059 121019367 135838065 153949807 190173291 201698945 209931555 293904177 316955485 443737679 461849421 489840295 605096835 685776413 769749035 950866455 1077648649 1331213037 1469520885 2057329239 2218688395 2309247105 3232945947 3428882065 5388243245 6656065185 7543540543 10286646195 16164729735 22630621629 37717702715 113153108145