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313100002 = 21391126259
BaseRepresentation
bin10010101010011…
…000011011100010
3210211011010110101
4102222120123202
51120123200002
651022453014
710521206665
oct2252303342
9724133411
10313100002
11150811736
1288a3416a
134cb36697
142d8236dc
151c74a587
hex12a986e2

313100002 has 8 divisors (see below), whose sum is σ = 473029200. Its totient is φ = 155423604.

The previous prime is 313099973. The next prime is 313100003. The reversal of 313100002 is 200001313.

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

It is a super-2 number, since 2×3131000022 = 196063222504800008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313100003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562852 + ... + 563407.

It is an arithmetic number, because the mean of its divisors is an integer number (59128650).

Almost surely, 2313100002 is an apocalyptic number.

313100002 is a deficient number, since it is larger than the sum of its proper divisors (159929198).

313100002 is a wasteful number, since it uses less digits than its factorization.

313100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126400.

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

The square root of 313100002 is about 17694.6320108670. The cubic root of 313100002 is about 679.0384347530.

Adding to 313100002 its reverse (200001313), we get a palindrome (513101315).

The spelling of 313100002 in words is "three hundred thirteen million, one hundred thousand, two".

Divisors: 1 2 139 278 1126259 2252518 156550001 313100002