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313020001 = 7322113883
BaseRepresentation
bin10010101010000…
…100111001100001
3210211000001201101
4102222010321201
51120113120001
651021034401
710520424520
oct2252047141
9724001641
10313020001
11150767618
12889b5a01
134cb09148
142d8024b7
151c731a01
hex12a84e61

313020001 has 8 divisors (see below), whose sum is σ = 357873984. Its totient is φ = 268200240.

The previous prime is 313019983. The next prime is 313020007. The reversal of 313020001 is 100020313.

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

It is not a de Polignac number, because 313020001 - 217 = 312888929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313020001.

It is not an unprimeable number, because it can be changed into a prime (313020007) 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, 15606 + ... + 29488.

It is an arithmetic number, because the mean of its divisors is an integer number (44734248).

Almost surely, 2313020001 is an apocalyptic number.

It is an amenable number.

313020001 is a deficient number, since it is larger than the sum of its proper divisors (44853983).

313020001 is a wasteful number, since it uses less digits than its factorization.

313020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 313020001 is about 17692.3712656048. The cubic root of 313020001 is about 678.9805955313.

Adding to 313020001 its reverse (100020313), we get a palindrome (413040314).

The spelling of 313020001 in words is "three hundred thirteen million, twenty thousand, one".

Divisors: 1 7 3221 13883 22547 97181 44717143 313020001