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30271769030 = 2541487151609
BaseRepresentation
bin11100001100010101…
…101000100111000110
32220010200200012101202
4130030111220213012
5443444033102110
621523501022502
72121106535246
oct341425504706
986120605352
1030271769030
1111924696138
125a49b54a32
132b1578a189
14167258db26
15bc290d0a5
hex70c5689c6

30271769030 has 32 divisors (see below), whose sum is σ = 55933174080. Its totient is φ = 11789038080.

The previous prime is 30271769027. The next prime is 30271769041. The reversal of 30271769030 is 3096717203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123866 + ... + 275474.

It is an arithmetic number, because the mean of its divisors is an integer number (1747911690).

Almost surely, 230271769030 is an apocalyptic number.

30271769030 is a deficient number, since it is larger than the sum of its proper divisors (25661405050).

30271769030 is a wasteful number, since it uses less digits than its factorization.

30271769030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152144.

The product of its (nonzero) digits is 47628, while the sum is 38.

The spelling of 30271769030 in words is "thirty billion, two hundred seventy-one million, seven hundred sixty-nine thousand, thirty".

Divisors: 1 2 5 10 41 82 205 410 487 974 2435 4870 19967 39934 99835 151609 199670 303218 758045 1516090 6215969 12431938 31079845 62159690 73833583 147667166 369167915 738335830 3027176903 6054353806 15135884515 30271769030