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30124314132 = 22311490946489
BaseRepresentation
bin11100000011100011…
…001000111000010100
32212202102012201022020
4130003203020320110
5443143311023012
621501112333140
72114336305503
oct340343107024
985672181266
1030124314132
1111859432090
125a086a41b0
132ac106c863
14165ab6883a
15bb49d2a8c
hex7038c8e14

30124314132 has 48 divisors (see below), whose sum is σ = 76697342400. Its totient is φ = 9126524160.

The previous prime is 30124314131. The next prime is 30124314149. The reversal of 30124314132 is 23141342103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30124314131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624744 + ... + 671232.

It is an arithmetic number, because the mean of its divisors is an integer number (1597861300).

Almost surely, 230124314132 is an apocalyptic number.

It is an amenable number.

30124314132 is an abundant number, since it is smaller than the sum of its proper divisors (46573028268).

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

30124314132 is a wasteful number, since it uses less digits than its factorization.

30124314132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51416 (or 51414 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30124314132 its reverse (23141342103), we get a palindrome (53265656235).

The spelling of 30124314132 in words is "thirty billion, one hundred twenty-four million, three hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 4909 9818 14727 19636 29454 46489 53999 58908 92978 107998 139467 161997 185956 215996 278934 323994 511379 557868 647988 1022758 1534137 2045516 3068274 6136548 228214501 456429002 684643503 912858004 1369287006 2510359511 2738574012 5020719022 7531078533 10041438044 15062157066 30124314132