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30054830630 = 2511229856507
BaseRepresentation
bin11011111111011010…
…000101001000100110
32212120120110120212012
4123333122011020212
5443023014040010
621450151154222
72112533562626
oct337732051046
985516416765
1030054830630
1111823194100
1259a9375972
132aac852166
14165183c886
15bad85a005
hex6ff685226

30054830630 has 48 divisors (see below), whose sum is σ = 61514404560. Its totient is φ = 10552153920.

The previous prime is 30054830627. The next prime is 30054830633. The reversal of 30054830630 is 3603845003.

It is an interprime number because it is at equal distance from previous prime (30054830627) and next prime (30054830633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30054830633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393164 + ... + 463343.

It is an arithmetic number, because the mean of its divisors is an integer number (1281550095).

Almost surely, 230054830630 is an apocalyptic number.

30054830630 is an abundant number, since it is smaller than the sum of its proper divisors (31459573930).

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

30054830630 is a wasteful number, since it uses less digits than its factorization.

30054830630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856565 (or 856554 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 30054830630 in words is "thirty billion, fifty-four million, eight hundred thirty thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 121 145 242 290 319 605 638 1210 1595 3190 3509 7018 17545 35090 856507 1713014 4282535 8565070 9421577 18843154 24838703 47107885 49677406 94215770 103637347 124193515 207274694 248387030 273225733 518186735 546451466 1036373470 1366128665 2732257330 3005483063 6010966126 15027415315 30054830630