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121313113032 = 2335054713043
BaseRepresentation
bin111000011111011010…
…0110011001111001000
3102121010112000122221110
41300332310303033020
53441422124104112
6131421441010320
711523152306166
oct1607664631710
9377115018843
10121313113032
11474a30a9401
121b6176239a0
13b594263b27
145c2b8bc236
1532503d613c
hex1c3ed333c8

121313113032 has 16 divisors (see below), whose sum is σ = 303282782640. Its totient is φ = 40437704336.

The previous prime is 121313113021. The next prime is 121313113063. The reversal of 121313113032 is 230311313121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527356498 + ... + 2527356545.

It is an arithmetic number, because the mean of its divisors is an integer number (18955173915).

Almost surely, 2121313113032 is an apocalyptic number.

121313113032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121313113032 is an abundant number, since it is smaller than the sum of its proper divisors (181969669608).

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

121313113032 is a wasteful number, since it uses less digits than its factorization.

121313113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054713052 (or 5054713048 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121313113032 its reverse (230311313121), we get a palindrome (351624426153).

The spelling of 121313113032 in words is "one hundred twenty-one billion, three hundred thirteen million, one hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5054713043 10109426086 15164139129 20218852172 30328278258 40437704344 60656556516 121313113032