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101537032168 = 231113607146221
BaseRepresentation
bin101111010010000010…
…1000010011111101000
3100201002021211200000001
41132210011002133220
53130421440012133
6114351230552344
710223116350565
oct1364405023750
9321067750001
10101537032168
113a07500a120
12178186686b4
139762099730
144cb324386c
15299414b87d
hex17a41427e8

101537032168 has 64 divisors (see below), whose sum is σ = 224035499520. Its totient is φ = 42532473600.

The previous prime is 101537032141. The next prime is 101537032169. The reversal of 101537032168 is 861230735101.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (101537032169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621298 + ... + 767518.

It is an arithmetic number, because the mean of its divisors is an integer number (3500554680).

Almost surely, 2101537032168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101537032168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112017749760).

101537032168 is an abundant number, since it is smaller than the sum of its proper divisors (122498467352).

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

101537032168 is a wasteful number, since it uses less digits than its factorization.

101537032168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146858 (or 146854 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 101537032168 its reverse (861230735101), we get a palindrome (962767767269).

The spelling of 101537032168 in words is "one hundred one billion, five hundred thirty-seven million, thirty-two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 607 1144 1214 2428 4856 6677 7891 13354 15782 26708 31564 53416 63128 86801 146221 173602 292442 347204 584884 694408 1169768 1608431 1900873 3216862 3801746 6433724 7603492 12867448 15206984 20909603 41819206 83638412 88756147 167276824 177512294 355024588 710049176 976317617 1153829911 1952635234 2307659822 3905270468 4615319644 7810540936 9230639288 12692129021 25384258042 50768516084 101537032168