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313002001 = 1328798363
BaseRepresentation
bin10010101010000…
…000100000010001
3210210222011000201
4102222000200101
51120112031001
651020415201
710520321164
oct2252004021
9723864021
10313002001
11150755044
12889a7501
134cb00bb0
142d7d9adb
151c72b501
hex12a80811

313002001 has 8 divisors (see below), whose sum is σ = 337236480. Its totient is φ = 288790032.

The previous prime is 313001993. The next prime is 313002013. The reversal of 313002001 is 100200313.

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 313002001 - 23 = 313001993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313002061) 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, 33246 + ... + 41608.

It is an arithmetic number, because the mean of its divisors is an integer number (42154560).

Almost surely, 2313002001 is an apocalyptic number.

It is an amenable number.

313002001 is a deficient number, since it is larger than the sum of its proper divisors (24234479).

313002001 is a wasteful number, since it uses less digits than its factorization.

313002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255.

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

The square root of 313002001 is about 17691.8625644673. The cubic root of 313002001 is about 678.9675805110.

Adding to 313002001 its reverse (100200313), we get a palindrome (413202314).

The spelling of 313002001 in words is "three hundred thirteen million, two thousand, one".

Divisors: 1 13 2879 8363 37427 108719 24077077 313002001