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30215835414 = 2321678657523
BaseRepresentation
bin11100001001000000…
…010000111100010110
32212222210102110220100
4130021000100330112
5443340223213124
621514142114530
72116530235422
oct341100207426
985883373810
1030215835414
11118a6062406
125a3327ba46
132b0700506b
141668d8db82
15bbca601c9
hex709010f16

30215835414 has 12 divisors (see below), whose sum is σ = 65467643436. Its totient is φ = 10071945132.

The previous prime is 30215835407. The next prime is 30215835457. The reversal of 30215835414 is 41453851203.

30215835414 is a `hidden beast` number, since 3 + 0 + 21 + 583 + 54 + 1 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 839328744 + ... + 839328779.

It is an arithmetic number, because the mean of its divisors is an integer number (5455636953).

Almost surely, 230215835414 is an apocalyptic number.

30215835414 is an abundant number, since it is smaller than the sum of its proper divisors (35251808022).

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

30215835414 is a wasteful number, since it uses less digits than its factorization.

30215835414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678657531 (or 1678657528 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 30215835414 in words is "thirty billion, two hundred fifteen million, eight hundred thirty-five thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 1678657523 3357315046 5035972569 10071945138 15107917707 30215835414