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313030000004 = 22176761680873
BaseRepresentation
bin1001000111000100000…
…10101011110110000100
31002220222121011121110212
410203202002223312010
520112041140000004
6355445355134552
731421114045501
oct4434202536604
91086877147425
10313030000004
11110834302147
1250801144458
13236984a5597
141121787a4a8
15822158996e
hex48e20abd84

313030000004 has 24 divisors (see below), whose sum is σ = 580112818488. Its totient is φ = 147286231040.

The previous prime is 313029999973. The next prime is 313030000013. The reversal of 313030000004 is 400000030313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 157131374404 + 155898625600 = 396398^2 + 394840^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119312 + ... + 800184.

It is an arithmetic number, because the mean of its divisors is an integer number (24171367437).

Almost surely, 2313030000004 is an apocalyptic number.

313030000004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

313030000004 is a deficient number, since it is larger than the sum of its proper divisors (267082818484).

313030000004 is a wasteful number, since it uses less digits than its factorization.

313030000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687655 (or 687653 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 313030000004 its reverse (400000030313), we get a palindrome (713030030317).

The spelling of 313030000004 in words is "three hundred thirteen billion, thirty million, four", and thus it is an aban number.

Divisors: 1 2 4 17 34 68 6761 13522 27044 114937 229874 459748 680873 1361746 2723492 11574841 23149682 46299364 4603382353 9206764706 18413529412 78257500001 156515000002 313030000004