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30043621316 = 2271793973373
BaseRepresentation
bin11011111110101111…
…010100011111000100
32212112210101002120102
4123332233110133010
5443012131340231
621445111023232
72112336365462
oct337657243704
985483332512
1030043621316
1111817928405
1259a566ab18
132aaa429027
141650161832
15bac893acb
hex6febd47c4

30043621316 has 48 divisors (see below), whose sum is σ = 54143792640. Its totient is φ = 14581607040.

The previous prime is 30043621301. The next prime is 30043621327. The reversal of 30043621316 is 61312634003.

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, 8905406 + ... + 8908778.

It is an arithmetic number, because the mean of its divisors is an integer number (1127995680).

Almost surely, 230043621316 is an apocalyptic number.

It is an amenable number.

30043621316 is a deficient number, since it is larger than the sum of its proper divisors (24100171324).

30043621316 is a wasteful number, since it uses less digits than its factorization.

30043621316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924 (or 3922 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 30043621316 in words is "thirty billion, forty-three million, six hundred twenty-one thousand, three hundred sixteen".

Divisors: 1 2 4 71 79 142 158 284 316 397 794 1588 3373 5609 6746 11218 13492 22436 28187 31363 56374 62726 112748 125452 239483 266467 478966 532934 957932 1065868 1339081 2226773 2678162 4453546 5356324 8907092 18919157 37838314 75676628 95074751 105787399 190149502 211574798 380299004 423149596 7510905329 15021810658 30043621316