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30106512324 = 22337476731259
BaseRepresentation
bin11100000010011111…
…001110101111000100
32212201011201021211000
4130002133032233010
5443124231343244
621455235013300
72114032063260
oct340237165704
985634637730
1030106512324
111184a383349
125a0273a230
132aba478b45
1416586530a0
15bb3168169
hex7027cebc4

30106512324 has 192 divisors, whose sum is σ = 91310284800. Its totient is φ = 8399655936.

The previous prime is 30106512323. The next prime is 30106512379. The reversal of 30106512324 is 42321560103.

30106512324 is a `hidden beast` number, since 3 + 0 + 1 + 0 + 651 + 2 + 3 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30106512323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23912407 + ... + 23913665.

It is an arithmetic number, because the mean of its divisors is an integer number (475574400).

Almost surely, 230106512324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30106512324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45655142400).

30106512324 is an abundant number, since it is smaller than the sum of its proper divisors (61203772476).

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

30106512324 is a wasteful number, since it uses less digits than its factorization.

30106512324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 30106512324 in words is "thirty billion, one hundred six million, five hundred twelve thousand, three hundred twenty-four".