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112131233013 = 383719626323
BaseRepresentation
bin110100001101110001…
…0101101010011110101
3101201102121200211110010
41220123202231103311
53314121043424023
6123302401250433
711046500516532
oct1503342552365
9351377624403
10112131233013
1143611181008
1219894633a19
13a75cc02027
1455da27dd89
152db427e093
hex1a1b8ad4f5

112131233013 has 16 divisors (see below), whose sum is σ = 151520302080. Its totient is φ = 73750668144.

The previous prime is 112131232963. The next prime is 112131233029. The reversal of 112131233013 is 310332131211.

It is a happy number.

It is not a de Polignac number, because 112131233013 - 214 = 112131216629 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131233033) 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, 134131 + ... + 492192.

It is an arithmetic number, because the mean of its divisors is an integer number (9470018880).

Almost surely, 2112131233013 is an apocalyptic number.

It is an amenable number.

112131233013 is a deficient number, since it is larger than the sum of its proper divisors (39389069067).

112131233013 is an equidigital number, since it uses as much as digits as its factorization.

112131233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627128.

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

Adding to 112131233013 its reverse (310332131211), we get a palindrome (422463364224).

The spelling of 112131233013 in words is "one hundred twelve billion, one hundred thirty-one million, two hundred thirty-three thousand, thirteen".

Divisors: 1 3 83 249 719 2157 59677 179031 626323 1878969 51984809 155954427 450326237 1350978711 37377077671 112131233013