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315104001050 = 25233611875061
BaseRepresentation
bin1001001010111011010…
…10010111110000011010
31010010100010202210001102
410211131222113300122
520130313111013200
6400431244151402
731523366546666
oct4453552276032
91103303683042
10315104001050
111116a8aa28a3
125109b838562
132393908c637
14113730b98a6
1582e36b86d5
hex495da97c1a

315104001050 has 24 divisors (see below), whose sum is σ = 586268135292. Its totient is φ = 126004032000.

The previous prime is 315104001049. The next prime is 315104001101. The reversal of 315104001050 is 50100401513.

It can be written as a sum of positive squares in 6 ways, for example, as 261410306089 + 53693694961 = 511283^2 + 231719^2 .

It is a super-2 number, since 2×3151040010502 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769481 + ... + 1105580.

Almost surely, 2315104001050 is an apocalyptic number.

315104001050 is a deficient number, since it is larger than the sum of its proper divisors (271164134242).

315104001050 is a wasteful number, since it uses less digits than its factorization.

315104001050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878434 (or 1878429 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 315104001050 its reverse (50100401513), we get a palindrome (365204402563).

The spelling of 315104001050 in words is "three hundred fifteen billion, one hundred four million, one thousand, fifty".

Divisors: 1 2 5 10 25 50 3361 6722 16805 33610 84025 168050 1875061 3750122 9375305 18750610 46876525 93753050 6302080021 12604160042 31510400105 63020800210 157552000525 315104001050