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30071165536 = 258429111487
BaseRepresentation
bin11100000000011000…
…011001001001100000
32212121201012111010201
4130000120121021200
5443041204244121
621451533234544
72113122455356
oct340030311140
985551174121
1030071165536
1111831430825
1259b2932a54
132ab3051299
141653a917d6
15baeed4e91
hex700619260

30071165536 has 24 divisors (see below), whose sum is σ = 59210161920. Its totient is φ = 15033664128.

The previous prime is 30071165521. The next prime is 30071165539. The reversal of 30071165536 is 63556117003.

It is a junction number, because it is equal to n+sod(n) for n = 30071165495 and 30071165504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30071165539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213985 + ... + 325471.

It is an arithmetic number, because the mean of its divisors is an integer number (2467090080).

Almost surely, 230071165536 is an apocalyptic number.

It is an amenable number.

30071165536 is a deficient number, since it is larger than the sum of its proper divisors (29138996384).

30071165536 is a wasteful number, since it uses less digits than its factorization.

30071165536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119926 (or 119918 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 30071165536 in words is "thirty billion, seventy-one million, one hundred sixty-five thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 32 8429 16858 33716 67432 111487 134864 222974 269728 445948 891896 1783792 3567584 939723923 1879447846 3758895692 7517791384 15035582768 30071165536