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312203300113 = 16710709174571
BaseRepresentation
bin1001000101100001100…
…01000100110100010001
31002211211222120220102101
410202300301010310101
520103343021100423
6355231344120401
731361455156645
oct4426061046421
91084758526371
10312203300113
1111044a6952a1
1250610306101
1323596134853
1411179b60c25
1581c3bdb7ad
hex48b0c44d11

312203300113 has 8 divisors (see below), whose sum is σ = 314103908160. Its totient is φ = 310303062960.

The previous prime is 312203300111. The next prime is 312203300159. The reversal of 312203300113 is 311003302213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312203300113 - 21 = 312203300111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312203300111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701118 + ... + 1875688.

It is an arithmetic number, because the mean of its divisors is an integer number (39262988520).

Almost surely, 2312203300113 is an apocalyptic number.

It is an amenable number.

312203300113 is a deficient number, since it is larger than the sum of its proper divisors (1900608047).

312203300113 is a wasteful number, since it uses less digits than its factorization.

312203300113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185447.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 312203300113 its reverse (311003302213), we get a palindrome (623206602326).

It can be divided in two parts, 31220 and 3300113, that added together give a palindrome (3331333).

The spelling of 312203300113 in words is "three hundred twelve billion, two hundred three million, three hundred thousand, one hundred thirteen".

Divisors: 1 167 10709 174571 1788403 29153357 1869480839 312203300113