Search a number
-
+
310134051020 = 22560292572019
BaseRepresentation
bin1001000001101010110…
…11100001000011001100
31002122111202221011022002
410200311123201003030
520040123304113040
6354250145011432
731256260636523
oct4406533410314
91078452834262
10310134051020
1110a58864a882
1250133323b78
13233265226c1
1411020ddb4ba
1581021eaa15
hex48356e10cc

310134051020 has 24 divisors (see below), whose sum is σ = 651389785200. Its totient is φ = 124032996032.

The previous prime is 310134050987. The next prime is 310134051043. The reversal of 310134051020 is 20150431013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 310134050983 and 310134051001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165430 + ... + 1406589.

It is an arithmetic number, because the mean of its divisors is an integer number (27141241050).

Almost surely, 2310134051020 is an apocalyptic number.

It is an amenable number.

310134051020 is an abundant number, since it is smaller than the sum of its proper divisors (341255734180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310134051020 is a wasteful number, since it uses less digits than its factorization.

310134051020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578057 (or 2578055 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 310134051020 its reverse (20150431013), we get a palindrome (330284482033).

The spelling of 310134051020 in words is "three hundred ten billion, one hundred thirty-four million, fifty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 6029 12058 24116 30145 60290 120580 2572019 5144038 10288076 12860095 25720190 51440380 15506702551 31013405102 62026810204 77533512755 155067025510 310134051020