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112130515321 = 1110193683211
BaseRepresentation
bin110100001101101111…
…1111110000101111001
3101201102120100100221221
41220123133332011321
53314120402442241
6123302334032041
711046461440246
oct1503337760571
9351376310857
10112130515321
1143610830880
1219894348621
13a75ca10466
1455da1345cd
152db418b5d1
hex1a1b7fe179

112130515321 has 4 divisors (see below), whose sum is σ = 122324198544. Its totient is φ = 101936832100.

The previous prime is 112130515253. The next prime is 112130515363. The reversal of 112130515321 is 123515031211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112130515321 - 29 = 112130514809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112130515381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5096841595 + ... + 5096841616.

It is an arithmetic number, because the mean of its divisors is an integer number (30581049636).

Almost surely, 2112130515321 is an apocalyptic number.

112130515321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112130515321 is a deficient number, since it is larger than the sum of its proper divisors (10193683223).

112130515321 is a wasteful number, since it uses less digits than its factorization.

112130515321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10193683222.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 112130515321 its reverse (123515031211), we get a palindrome (235645546532).

The spelling of 112130515321 in words is "one hundred twelve billion, one hundred thirty million, five hundred fifteen thousand, three hundred twenty-one".

Divisors: 1 11 10193683211 112130515321