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30047717371012 = 221153102013126307
BaseRepresentation
bin1101101010100000001111…
…00001010010110010000100
310221101112102002100100210121
412311100013201102302010
512414300211121333022
6143523421504031324
76220606306350025
oct665200741226204
9127345362310717
1030047717371012
119635190128170
123453547902544
13139c645309723
1475c462890c4c
1537192407e2c7
hex1b5407852c84

30047717371012 has 48 divisors (see below), whose sum is σ = 58447196039232. Its totient is φ = 13400116778880.

The previous prime is 30047717370977. The next prime is 30047717371201. The reversal of 30047717371012 is 21017371774003.

It is a self number, because there is not a number n which added to its sum of digits gives 30047717371012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237831163 + ... + 237957469.

It is an arithmetic number, because the mean of its divisors is an integer number (1217649917484).

Almost surely, 230047717371012 is an apocalyptic number.

It is an amenable number.

30047717371012 is a deficient number, since it is larger than the sum of its proper divisors (28399478668220).

30047717371012 is a wasteful number, since it uses less digits than its factorization.

30047717371012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228388 (or 228386 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 43.

The spelling of 30047717371012 in words is "thirty trillion, forty-seven billion, seven hundred seventeen million, three hundred seventy-one thousand, twelve".

Divisors: 1 2 4 11 22 44 53 106 212 583 1166 2332 102013 126307 204026 252614 408052 505228 1122143 1389377 2244286 2778754 4488572 5406689 5557508 6694271 10813378 13388542 21626756 26777084 59473579 73636981 118947158 147273962 237894316 294547924 12884955991 25769911982 51539823964 141734515901 283469031802 566938063604 682902667523 1365805335046 2731610670092 7511929342753 15023858685506 30047717371012