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315150210204 = 22326262517517
BaseRepresentation
bin1001001011000000110…
…10101001010010011100
31010010110100201110002120
410211200122221102130
520130411423211304
6400440014422540
731524500405364
oct4454032512234
91103410643076
10315150210204
11111722094485
12510b3201a50
132394581b42b
14113792a79a4
1582e77950d9
hex49606a949c

315150210204 has 12 divisors (see below), whose sum is σ = 735350490504. Its totient is φ = 105050070064.

The previous prime is 315150210163. The next prime is 315150210239. The reversal of 315150210204 is 402012051513.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13131258747 + ... + 13131258770.

It is an arithmetic number, because the mean of its divisors is an integer number (61279207542).

Almost surely, 2315150210204 is an apocalyptic number.

It is an amenable number.

315150210204 is an abundant number, since it is smaller than the sum of its proper divisors (420200280300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315150210204 is a wasteful number, since it uses less digits than its factorization.

315150210204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26262517524 (or 26262517522 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 315150210204 its reverse (402012051513), we get a palindrome (717162261717).

The spelling of 315150210204 in words is "three hundred fifteen billion, one hundred fifty million, two hundred ten thousand, two hundred four".

Divisors: 1 2 3 4 6 12 26262517517 52525035034 78787552551 105050070068 157575105102 315150210204