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30231100895 = 529208490351
BaseRepresentation
bin11100001001111010…
…011111110111011111
32220000212011001012112
4130021322133313133
5443403130212040
621515445224235
72120104055252
oct341172376737
986025131175
1030231100895
1111903739606
125a3840207b
132b0a21b4a8
14166b005099
15bbe078365
hex709e9fddf

30231100895 has 8 divisors (see below), whose sum is σ = 37528263360. Its totient is φ = 23350919200.

The previous prime is 30231100819. The next prime is 30231100903. The reversal of 30231100895 is 59800113203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30231100895 - 28 = 30231100639 is a prime.

It is a super-2 number, since 2×302311008952 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104245031 + ... + 104245320.

It is an arithmetic number, because the mean of its divisors is an integer number (4691032920).

Almost surely, 230231100895 is an apocalyptic number.

30231100895 is a deficient number, since it is larger than the sum of its proper divisors (7297162465).

30231100895 is a wasteful number, since it uses less digits than its factorization.

30231100895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208490385.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 30231100895 in words is "thirty billion, two hundred thirty-one million, one hundred thousand, eight hundred ninety-five".

Divisors: 1 5 29 145 208490351 1042451755 6046220179 30231100895