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30407270324 = 2279729713187
BaseRepresentation
bin11100010100011010…
…100001111110110100
32220111010122101020012
4130110122201332310
5444233230122244
621545141155352
72124343350614
oct342432417664
986433571205
1030407270324
1111994125282
125a873bbb58
132b37880962
141686582a44
15bce77689e
hex7146a1fb4

30407270324 has 24 divisors (see below), whose sum is σ = 53897773440. Its totient is φ = 15007988736.

The previous prime is 30407270291. The next prime is 30407270357. The reversal of 30407270324 is 42307270403.

It is an interprime number because it is at equal distance from previous prime (30407270291) and next prime (30407270357).

It is a super-2 number, since 2×304072703242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299259 + ... + 2312445.

It is an arithmetic number, because the mean of its divisors is an integer number (2245740560).

Almost surely, 230407270324 is an apocalyptic number.

It is an amenable number.

30407270324 is a deficient number, since it is larger than the sum of its proper divisors (23490503116).

30407270324 is a wasteful number, since it uses less digits than its factorization.

30407270324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20567 (or 20565 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 30407270324 in words is "thirty billion, four hundred seven million, two hundred seventy thousand, three hundred twenty-four".

Divisors: 1 2 4 79 158 316 7297 13187 14594 26374 29188 52748 576463 1041773 1152926 2083546 2305852 4167092 96225539 192451078 384902156 7601817581 15203635162 30407270324