Search a number
-
+
312332312130 = 235101103399787
BaseRepresentation
bin1001000101110000111…
…01001101111001000010
31002212011222100101122020
410202320131031321002
520104124032442010
6355252233222310
731364612564166
oct4427035157102
91085158311566
10312332312130
111105064a19a3
1250647561996
13235b6a95717
141118cd44ca6
1581d01c2470
hex48b874de42

312332312130 has 64 divisors (see below), whose sum is σ = 757759736448. Its totient is φ = 82383321600.

The previous prime is 312332312107. The next prime is 312332312137. The reversal of 312332312130 is 31213233213.

It is a self number, because there is not a number n which added to its sum of digits gives 312332312130.

It is not an unprimeable number, because it can be changed into a prime (312332312137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3080097 + ... + 3179883.

It is an arithmetic number, because the mean of its divisors is an integer number (11839995882).

Almost surely, 2312332312130 is an apocalyptic number.

312332312130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312332312130 is an abundant number, since it is smaller than the sum of its proper divisors (445427424318).

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

312332312130 is a wasteful number, since it uses less digits than its factorization.

312332312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100931.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 312332312130 its reverse (31213233213), we get a palindrome (343545545343).

The spelling of 312332312130 in words is "three hundred twelve billion, three hundred thirty-two million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1033 1515 2066 3030 3099 5165 6198 10330 15495 30990 99787 104333 199574 208666 299361 312999 498935 521665 598722 625998 997870 1043330 1496805 1564995 2993610 3129990 10078487 20156974 30235461 50392435 60470922 100784870 103079971 151177305 206159942 302354610 309239913 515399855 618479826 1030799710 1546199565 3092399130 10411077071 20822154142 31233231213 52055385355 62466462426 104110770710 156166156065 312332312130