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315340513204 = 22194149217279
BaseRepresentation
bin1001001011010111100…
…00100101111110110100
31010010221121210211201211
410211223300211332310
520131304132410304
6400510533331204
731532301064543
oct4455360457664
91103847724654
10315340513204
1111180a553992
1251146a96b04
132397608ba62
141139668415a
158309336204
hex496bc25fb4

315340513204 has 12 divisors (see below), whose sum is σ = 580890419200. Its totient is φ = 149371822008.

The previous prime is 315340513157. The next prime is 315340513207. The reversal of 315340513204 is 402315043513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315340513207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074608564 + ... + 2074608715.

Almost surely, 2315340513204 is an apocalyptic number.

It is an amenable number.

315340513204 is a deficient number, since it is larger than the sum of its proper divisors (265549905996).

315340513204 is a wasteful number, since it uses less digits than its factorization.

315340513204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149217302 (or 4149217300 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 315340513204 its reverse (402315043513), we get a palindrome (717655556717).

The spelling of 315340513204 in words is "three hundred fifteen billion, three hundred forty million, five hundred thirteen thousand, two hundred four".

Divisors: 1 2 4 19 38 76 4149217279 8298434558 16596869116 78835128301 157670256602 315340513204