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30207147532 = 2263803118361
BaseRepresentation
bin11100001000011111…
…000111111000001100
32212222012002002100221
4130020133013320030
5443331012210112
621513232001124
72116363342342
oct341037077014
985865062327
1030207147532
11118a1169041
125a303901a4
132b052827c3
141667b6b992
15bbbde5e07
hex7087c7e0c

30207147532 has 12 divisors (see below), whose sum is σ = 52863783336. Its totient is φ = 15103209440.

The previous prime is 30207147521. The next prime is 30207147559. The reversal of 30207147532 is 23574170203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196032 + ... + 314392.

It is an arithmetic number, because the mean of its divisors is an integer number (4405315278).

Almost surely, 230207147532 is an apocalyptic number.

It is an amenable number.

30207147532 is a deficient number, since it is larger than the sum of its proper divisors (22656635804).

30207147532 is a wasteful number, since it uses less digits than its factorization.

30207147532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182168 (or 182166 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The spelling of 30207147532 in words is "thirty billion, two hundred seven million, one hundred forty-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 63803 118361 127606 236722 255212 473444 7551786883 15103573766 30207147532