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111402254244 = 22381551113837
BaseRepresentation
bin110011111000000010…
…1110111111110100100
3101122112210222212120110
41213300011313332210
53311122434113434
6123102200533020
711022436352151
oct1476005677644
9348483885513
10111402254244
1143277739516
1219710481170
13a674b87748
14556b521228
152d702854e9
hex19f0177fa4

111402254244 has 24 divisors (see below), whose sum is σ = 259944064128. Its totient is φ = 37133303200.

The previous prime is 111402254207. The next prime is 111402254251. The reversal of 111402254244 is 442452204111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921694 + ... + 1035530.

It is an arithmetic number, because the mean of its divisors is an integer number (10831002672).

Almost surely, 2111402254244 is an apocalyptic number.

It is an amenable number.

111402254244 is an abundant number, since it is smaller than the sum of its proper divisors (148541809884).

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

111402254244 is a wasteful number, since it uses less digits than its factorization.

111402254244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195395 (or 195393 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 111402254244 its reverse (442452204111), we get a palindrome (553854458355).

The spelling of 111402254244 in words is "one hundred eleven billion, four hundred two million, two hundred fifty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 81551 113837 163102 227674 244653 326204 341511 455348 489306 683022 978612 1366044 9283521187 18567042374 27850563561 37134084748 55701127122 111402254244