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30213011308 = 2231243653317
BaseRepresentation
bin11100001000110101…
…011111011101101100
32212222121002222221211
4130020311133131230
5443334012330213
621514001404204
72116464234034
oct341065373554
985877088854
1030213011308
11118a4503637
125a32339664
132b065567ac
1416688568c4
15bbc6a353d
hex708d5f76c

30213011308 has 12 divisors (see below), whose sum is σ = 54578343232. Its totient is φ = 14619198960.

The previous prime is 30213011261. The next prime is 30213011369. The reversal of 30213011308 is 80311031203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121826535 + ... + 121826782.

Almost surely, 230213011308 is an apocalyptic number.

It is an amenable number.

30213011308 is a deficient number, since it is larger than the sum of its proper divisors (24365331924).

30213011308 is a wasteful number, since it uses less digits than its factorization.

30213011308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243653352 (or 243653350 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 30213011308 in words is "thirty billion, two hundred thirteen million, eleven thousand, three hundred eight".

Divisors: 1 2 4 31 62 124 243653317 487306634 974613268 7553252827 15106505654 30213011308