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10111200132 = 22311194031579
BaseRepresentation
bin10010110101010110…
…01010101110000100
3222002200000012000210
421122223022232010
5131201431401012
64351154035420
7505364532405
oct113253125604
928080005023
1010111200132
114319566350
121b62278b70
13c51a52b77
146bcc2b9ac
153e2a2623c
hex25aacab84

10111200132 has 48 divisors (see below), whose sum is σ = 27092217600. Its totient is φ = 2902736160.

The previous prime is 10111200101. The next prime is 10111200139. The reversal of 10111200132 is 23100211101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10111200139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013282 + ... + 2018297.

It is an arithmetic number, because the mean of its divisors is an integer number (564421200).

Almost surely, 210111200132 is an apocalyptic number.

10111200132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10111200132 is an abundant number, since it is smaller than the sum of its proper divisors (16981017468).

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

10111200132 is a wasteful number, since it uses less digits than its factorization.

10111200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031616 (or 4031614 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10111200132 its reverse (23100211101), we get a palindrome (33211411233).

The spelling of 10111200132 in words is "ten billion, one hundred eleven million, two hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 4031579 8063158 12094737 16126316 24189474 44347369 48378948 76600001 88694738 133042107 153200002 177389476 229800003 266084214 306400004 459600006 532168428 842600011 919200012 1685200022 2527800033 3370400044 5055600066 10111200132