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311302060147 = 13171408606607
BaseRepresentation
bin1001000011110110000…
…11000111100001110011
31002202112011202011121101
410201323003013201303
520100021311411042
6355002111305231
731330232565121
oct4417303074163
91082464664541
10311302060147
11110027996381
12503ba51b217
13234814c5970
14110d21a0911
15816ea176b7
hex487b0c7873

311302060147 has 8 divisors (see below), whose sum is σ = 354968865216. Its totient is φ = 270452468352.

The previous prime is 311302060087. The next prime is 311302060169. The reversal of 311302060147 is 741060203113.

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 311302060147 - 231 = 309154576499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311302060177) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 704303083 + ... + 704303524.

It is an arithmetic number, because the mean of its divisors is an integer number (44371108152).

Almost surely, 2311302060147 is an apocalyptic number.

311302060147 is a deficient number, since it is larger than the sum of its proper divisors (43666805069).

311302060147 is a wasteful number, since it uses less digits than its factorization.

311302060147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408606637.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 311302060147 in words is "three hundred eleven billion, three hundred two million, sixty thousand, one hundred forty-seven".

Divisors: 1 13 17 221 1408606607 18311885891 23946312319 311302060147