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30532108914 = 23212971307809
BaseRepresentation
bin11100011011110110…
…110000001001110010
32220210211112211120200
4130123312300021302
51000012204441124
622005401020030
72130420433536
oct343366601162
986724484520
1030532108914
1111a4864136a
125b01184616
132b576b0048
141698d9bbc6
15bda6d5bc9
hex71bdb0272

30532108914 has 24 divisors (see below), whose sum is σ = 66203957820. Its totient is φ = 10169515008.

The previous prime is 30532108879. The next prime is 30532108927. The reversal of 30532108914 is 41980123503.

30532108914 is a `hidden beast` number, since 3 + 0 + 532 + 108 + 9 + 14 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27065843289 + 3466265625 = 164517^2 + 58875^2 .

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, 630559 + ... + 677250.

Almost surely, 230532108914 is an apocalyptic number.

30532108914 is an abundant number, since it is smaller than the sum of its proper divisors (35671848906).

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

30532108914 is a wasteful number, since it uses less digits than its factorization.

30532108914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309114 (or 1309111 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 30532108914 in words is "thirty billion, five hundred thirty-two million, one hundred eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 1297 2594 3891 7782 11673 23346 1307809 2615618 3923427 7846854 11770281 23540562 1696228273 3392456546 5088684819 10177369638 15266054457 30532108914