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113113404124 = 22721119145803
BaseRepresentation
bin110100101011000010…
…1011001001011011100
3101210222001211021220221
41221112011121023130
53323124012412444
6123544044451124
711113025033260
oct1512605311334
9353861737827
10113113404124
1143a75627776
1219b09549aa4
13a888539076
1456908aa0a0
152e205dca84
hex1a561592dc

113113404124 has 24 divisors (see below), whose sum is σ = 227298985088. Its totient is φ = 48247421040.

The previous prime is 113113404013. The next prime is 113113404137. The reversal of 113113404124 is 421404311311.

It is a congruent number.

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, 9566994 + ... + 9578809.

Almost surely, 2113113404124 is an apocalyptic number.

113113404124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113113404124 is an abundant number, since it is smaller than the sum of its proper divisors (114185580964).

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

113113404124 is a wasteful number, since it uses less digits than its factorization.

113113404124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19146025 (or 19146023 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 113113404124 its reverse (421404311311), we get a palindrome (534517715435).

The spelling of 113113404124 in words is "one hundred thirteen billion, one hundred thirteen million, four hundred four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 211 422 844 1477 2954 5908 19145803 38291606 76583212 134020621 268041242 536082484 4039764433 8079528866 16159057732 28278351031 56556702062 113113404124