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310121000134 = 211421257912983
BaseRepresentation
bin1001000001101001010…
…01101110110011000110
31002122110212101002211221
410200310221232303012
520040111434001014
6354245001150554
731256042002351
oct4406451566306
91078425332757
10310121000134
1110a581246520
125012aa8b45a
132332390329a
141101d3a1298
158100ebdb24
hex4834a6ecc6

310121000134 has 32 divisors (see below), whose sum is σ = 508912554240. Its totient is φ = 140563903200.

The previous prime is 310121000113. The next prime is 310121000143. The reversal of 310121000134 is 431000121013.

It is a super-2 number, since 2×3101210001342 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23880207 + ... + 23893189.

It is an arithmetic number, because the mean of its divisors is an integer number (15903517320).

Almost surely, 2310121000134 is an apocalyptic number.

310121000134 is a deficient number, since it is larger than the sum of its proper divisors (198791554106).

310121000134 is a wasteful number, since it uses less digits than its factorization.

310121000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15996.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 310121000134 its reverse (431000121013), we get a palindrome (741121121147).

The spelling of 310121000134 in words is "three hundred ten billion, one hundred twenty-one million, one hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 11 22 421 842 2579 4631 5158 9262 12983 25966 28369 56738 142813 285626 1085759 2171518 5465843 10931686 11943349 23886698 33483157 60124273 66966314 120248546 368314727 736629454 14096409097 28192818194 155060500067 310121000134