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120230013131 = 4316487169591
BaseRepresentation
bin110111111111001000…
…1000110100011001011
3102111100000222111012022
41233332101012203023
53432212340410011
6131122150235055
711454261151424
oct1577621064313
9374300874168
10120230013131
1146a97787418
121b374955a8b
13b450a4c607
145b67adc64b
1531da28c8db
hex1bfe4468cb

120230013131 has 8 divisors (see below), whose sum is σ = 123034247424. Its totient is φ = 117426151080.

The previous prime is 120230013107. The next prime is 120230013139. The reversal of 120230013131 is 131310032021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120230013131 - 26 = 120230013067 is a prime.

It is a super-2 number, since 2×1202300131312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120230013139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624146 + ... + 793736.

It is an arithmetic number, because the mean of its divisors is an integer number (15379280928).

Almost surely, 2120230013131 is an apocalyptic number.

120230013131 is a deficient number, since it is larger than the sum of its proper divisors (2804234293).

120230013131 is a wasteful number, since it uses less digits than its factorization.

120230013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186121.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120230013131 its reverse (131310032021), we get a palindrome (251540045152).

The spelling of 120230013131 in words is "one hundred twenty billion, two hundred thirty million, thirteen thousand, one hundred thirty-one".

Divisors: 1 43 16487 169591 708941 7292413 2796046817 120230013131