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111103110132 = 223711311704921
BaseRepresentation
bin110011101111001000…
…0101110101111110100
3101121202222002202222220
41213132100232233310
53310014344011012
6123012353122340
711012144565660
oct1473620565764
9347688082886
10111103110132
114313389a083
12196482593b0
13a627bc93b1
14553d8d18a0
152d53d9508c
hex19de42ebf4

111103110132 has 48 divisors (see below), whose sum is σ = 298896888192. Its totient is φ = 31462824960.

The previous prime is 111103110103. The next prime is 111103110163. The reversal of 111103110132 is 231011301111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5842969 + ... + 5861952.

It is an arithmetic number, because the mean of its divisors is an integer number (6227018504).

Almost surely, 2111103110132 is an apocalyptic number.

111103110132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111103110132 is an abundant number, since it is smaller than the sum of its proper divisors (187793778060).

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

111103110132 is a wasteful number, since it uses less digits than its factorization.

111103110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11705048 (or 11705046 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111103110132 its reverse (231011301111), we get a palindrome (342114411243).

The spelling of 111103110132 in words is "one hundred eleven billion, one hundred three million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 113 226 339 452 678 791 1356 1582 2373 3164 4746 9492 11704921 23409842 35114763 46819684 70229526 81934447 140459052 163868894 245803341 327737788 491606682 983213364 1322656073 2645312146 3967968219 5290624292 7935936438 9258592511 15871872876 18517185022 27775777533 37034370044 55551555066 111103110132