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30135799997432 = 2317221586764687
BaseRepresentation
bin1101101101000100010011…
…01001110110001111111000
310221200221202201100101211122
412312202021221312033320
512422221104244404212
6144032110112244412
76230145134334113
oct666421151661770
9127627681311748
1030135799997432
119669580507098
12346862a540708
1313a7a41b2430c
1476281ac8157a
15373d7be1a272
hex1b6889a763f8

30135799997432 has 16 divisors (see below), whose sum is σ = 59828426465760. Its totient is φ = 14181552939904.

The previous prime is 30135799997363. The next prime is 30135799997491. The reversal of 30135799997432 is 23479999753103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110793382208 + ... + 110793382479.

It is an arithmetic number, because the mean of its divisors is an integer number (3739276654110).

Almost surely, 230135799997432 is an apocalyptic number.

It is an amenable number.

30135799997432 is a deficient number, since it is larger than the sum of its proper divisors (29692626468328).

30135799997432 is a wasteful number, since it uses less digits than its factorization.

30135799997432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221586764710 (or 221586764706 counting only the distinct ones).

The product of its (nonzero) digits is 347208120, while the sum is 71.

The spelling of 30135799997432 in words is "thirty trillion, one hundred thirty-five billion, seven hundred ninety-nine million, nine hundred ninety-seven thousand, four hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 221586764687 443173529374 886347058748 1772694117496 3766974999679 7533949999358 15067899998716 30135799997432