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112403290761 = 3339671049429
BaseRepresentation
bin110100010101111000…
…0100001101010001001
3101202010120121210112000
41220223300201222021
53320200220301021
6123345400341213
711056313131026
oct1505360415211
9352116553460
10112403290761
1143740800023
121994b774809
13a7a4398648
14562445c54d
152dcd0bdb26
hex1a2bc21a89

112403290761 has 16 divisors (see below), whose sum is σ = 166565529600. Its totient is φ = 74916566064.

The previous prime is 112403290751. The next prime is 112403290763. The reversal of 112403290761 is 167092304211.

It is not a de Polignac number, because 112403290761 - 27 = 112403290633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112403290763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417606 + ... + 631823.

It is an arithmetic number, because the mean of its divisors is an integer number (10410345600).

Almost surely, 2112403290761 is an apocalyptic number.

It is an amenable number.

112403290761 is a deficient number, since it is larger than the sum of its proper divisors (54162238839).

112403290761 is a wasteful number, since it uses less digits than its factorization.

112403290761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053405 (or 1053399 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

Adding to 112403290761 its reverse (167092304211), we get a palindrome (279495594972).

The spelling of 112403290761 in words is "one hundred twelve billion, four hundred three million, two hundred ninety thousand, seven hundred sixty-one".

Divisors: 1 3 9 27 3967 11901 35703 107109 1049429 3148287 9444861 28334583 4163084843 12489254529 37467763587 112403290761