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120310310310131 = 1991223949397371
BaseRepresentation
bin11011010110101111101101…
…010011110001000011110011
3120202222112221101101002021202
4123112233231103301003303
5111232131003414411011
61103513443223441415
734225063434251654
oct3326575523610363
9522875841332252
10120310310310131
1135375352761077
12115b0b3b5b626b
1352192a13135b6
14219d09b62d52b
15dd983206b23b
hex6d6bed4f10f3

120310310310131 has 8 divisors (see below), whose sum is σ = 120924766656000. Its totient is φ = 119695952783880.

The previous prime is 120310310310061. The next prime is 120310310310133. The reversal of 120310310310131 is 131013013013021.

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 120310310310131 - 210 = 120310310309107 is a prime.

It is a super-2 number, since 2×1203103103101312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120310310310133) 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, 22263125 + ... + 27134246.

It is an arithmetic number, because the mean of its divisors is an integer number (15115595832000).

Almost surely, 2120310310310131 is an apocalyptic number.

120310310310131 is a deficient number, since it is larger than the sum of its proper divisors (614456345869).

120310310310131 is a wasteful number, since it uses less digits than its factorization.

120310310310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49409809.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 120310310310131 its reverse (131013013013021), we get a palindrome (251323323323152).

The spelling of 120310310310131 in words is "one hundred twenty trillion, three hundred ten billion, three hundred ten million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 199 12239 2435561 49397371 9830076829 604574423669 120310310310131