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30163225244 = 229837671217
BaseRepresentation
bin11100000101110111…
…100100101010011100
32212212010102121022112
4130011313210222130
5443233241201434
621505022333152
72115321120125
oct340567445234
985763377275
1030163225244
1111879399629
125a1972a1b8
132ac9144899
141661db704c
15bb811bdce
hex705de4a9c

30163225244 has 12 divisors (see below), whose sum is σ = 52839349584. Its totient is φ = 15066268224.

The previous prime is 30163225223. The next prime is 30163225247. The reversal of 30163225244 is 44252236103.

It is a self number, because there is not a number n which added to its sum of digits gives 30163225244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30163225247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3831677 + ... + 3839540.

It is an arithmetic number, because the mean of its divisors is an integer number (4403279132).

Almost surely, 230163225244 is an apocalyptic number.

It is an amenable number.

30163225244 is a deficient number, since it is larger than the sum of its proper divisors (22676124340).

30163225244 is a wasteful number, since it uses less digits than its factorization.

30163225244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672204 (or 7672202 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 30163225244 in words is "thirty billion, one hundred sixty-three million, two hundred twenty-five thousand, two hundred forty-four".

Divisors: 1 2 4 983 1966 3932 7671217 15342434 30684868 7540806311 15081612622 30163225244