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120112002013 = 200183600011
BaseRepresentation
bin110111111011100111…
…0111011001111011101
3102111000210220220101011
41233313032323033131
53431442133031023
6131102333015221
711451326112613
oct1576716731735
9374023826334
10120112002013
1146a37103973
121b341324511
13b432470a53
145b5617d6b3
1531cec2b50d
hex1bf73bb3dd

120112002013 has 4 divisors (see below), whose sum is σ = 120112802208. Its totient is φ = 120111201820.

The previous prime is 120112001963. The next prime is 120112002029. The reversal of 120112002013 is 310200211021.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120112002013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120112001984 and 120112002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112002313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99823 + ... + 500188.

It is an arithmetic number, because the mean of its divisors is an integer number (30028200552).

Almost surely, 2120112002013 is an apocalyptic number.

It is an amenable number.

120112002013 is a deficient number, since it is larger than the sum of its proper divisors (800195).

120112002013 is an equidigital number, since it uses as much as digits as its factorization.

120112002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800194.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120112002013 its reverse (310200211021), we get a palindrome (430312213034).

The spelling of 120112002013 in words is "one hundred twenty billion, one hundred twelve million, two thousand, thirteen".

Divisors: 1 200183 600011 120112002013