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111113140302 = 232371011651847
BaseRepresentation
bin110011101111011011…
…0111111100001001110
3101121210122222100210200
41213132312333201032
53310024430442202
6123013352114330
711012326052313
oct1473666774116
9347718870720
10111113140302
114313951a97a
121964b6959a6
13a629ccb8c8
145540d82d0a
152d54bc6e1c
hex19dedbf84e

111113140302 has 48 divisors (see below), whose sum is σ = 249699951072. Its totient is φ = 35679873600.

The previous prime is 111113140301. The next prime is 111113140331. The reversal of 111113140302 is 203041311111.

It is a happy number.

111113140302 is a `hidden beast` number, since 111 + 113 + 140 + 302 = 666.

It is a super-2 number, since 2×1111131403022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113140301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 758658 + ... + 893189.

It is an arithmetic number, because the mean of its divisors is an integer number (5202082314).

Almost surely, 2111113140302 is an apocalyptic number.

111113140302 is an abundant number, since it is smaller than the sum of its proper divisors (138586810770).

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

111113140302 is a wasteful number, since it uses less digits than its factorization.

111113140302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651993 (or 1651990 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111113140302 its reverse (203041311111), we get a palindrome (314154451413).

The spelling of 111113140302 in words is "one hundred eleven billion, one hundred thirteen million, one hundred forty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 37 74 101 111 202 222 303 333 606 666 909 1818 3737 7474 11211 22422 33633 67266 1651847 3303694 4955541 9911082 14866623 29733246 61118339 122236678 166836547 183355017 333673094 366710034 500509641 550065051 1001019282 1100130102 1501528923 3003057846 6172952239 12345904478 18518856717 37037713434 55556570151 111113140302