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313200130220 = 225191063775363
BaseRepresentation
bin1001000111011000010…
…11101011100010101100
31002221102110022010020222
410203230023223202230
520112413213131340
6355514313430512
731425251116115
oct4435413534254
91087373263228
10313200130220
1111091134352a
125084a10b438
13236c4801c53
14112322c520c
1582314938b5
hex48ec2eb8ac

313200130220 has 48 divisors (see below), whose sum is σ = 692989328640. Its totient is φ = 118574559936.

The previous prime is 313200130219. The next prime is 313200130267. The reversal of 313200130220 is 22031002313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16259 + ... + 791621.

It is an arithmetic number, because the mean of its divisors is an integer number (14437277680).

Almost surely, 2313200130220 is an apocalyptic number.

It is an amenable number.

313200130220 is an abundant number, since it is smaller than the sum of its proper divisors (379789198420).

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

313200130220 is a wasteful number, since it uses less digits than its factorization.

313200130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776454 (or 776452 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 313200130220 its reverse (22031002313), we get a palindrome (335231132533).

The spelling of 313200130220 in words is "three hundred thirteen billion, two hundred million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1063 2126 4252 5315 10630 20197 21260 40394 80788 100985 201970 403940 775363 1550726 3101452 3876815 7753630 14731897 15507260 29463794 58927588 73659485 147318970 294637940 824210869 1648421738 3296843476 4121054345 8242108690 15660006511 16484217380 31320013022 62640026044 78300032555 156600065110 313200130220