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30275053029 = 32131663155599
BaseRepresentation
bin11100001100100010…
…001010010111100101
32220010220212001012100
4130030202022113211
5444000403144104
621524055242313
72121146463504
oct341442122745
986126761170
1030275053029
1111926529491
125a4b079399
132b16369b80
141672ba683b
15bc2d5b139
hex70c88a5e5

30275053029 has 24 divisors (see below), whose sum is σ = 47123148800. Its totient is φ = 18619479072.

The previous prime is 30275053013. The next prime is 30275053141. The reversal of 30275053029 is 92035057203.

30275053029 is a `hidden beast` number, since 30 + 2 + 75 + 0 + 530 + 29 = 666.

It is not a de Polignac number, because 30275053029 - 24 = 30275053013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30275052984 and 30275053002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30275003029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116772 + ... + 272370.

Almost surely, 230275053029 is an apocalyptic number.

30275053029 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30275053029 is a deficient number, since it is larger than the sum of its proper divisors (16848095771).

30275053029 is a wasteful number, since it uses less digits than its factorization.

30275053029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157281 (or 157278 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 30275053029 in words is "thirty billion, two hundred seventy-five million, fifty-three thousand, twenty-nine".

Divisors: 1 3 9 13 39 117 1663 4989 14967 21619 64857 155599 194571 466797 1400391 2022787 6068361 18205083 258761137 776283411 2328850233 3363894781 10091684343 30275053029