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310200002013 = 31146171203591
BaseRepresentation
bin1001000001110010101…
…11000110010111011101
31002122200101000211001110
410200321113012113131
520040242200031023
6354300502332233
731261021340466
oct4407127062735
91078611024043
10310200002013
1110a6118a5830
125015142a079
13233370a4265
1411029a87d6d
158107dc6a93
hex48395c65dd

310200002013 has 16 divisors (see below), whose sum is σ = 451211991552. Its totient is φ = 187995006000.

The previous prime is 310200001981. The next prime is 310200002029.

It is a happy number.

310200002013 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 310200002013 - 25 = 310200001981 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 310200002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310200002033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421848 + ... + 1625438.

It is an arithmetic number, because the mean of its divisors is an integer number (28200749472).

Almost surely, 2310200002013 is an apocalyptic number.

310200002013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

310200002013 is a deficient number, since it is larger than the sum of its proper divisors (141011989539).

310200002013 is a wasteful number, since it uses less digits than its factorization.

310200002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249776.

The product of its (nonzero) digits is 36, while the sum is 12.

It can be divided in two parts, 31020000 and 2013, that added together give a palindrome (31022013).

The spelling of 310200002013 in words is "three hundred ten billion, two hundred million, two thousand, thirteen".

Divisors: 1 3 11 33 46171 138513 203591 507881 610773 1523643 2239501 6718503 9400000061 28200000183 103400000671 310200002013