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930128601 = 3431811887
BaseRepresentation
bin110111011100001…
…010001011011001
32101211012102120110
4313130022023121
53401103103401
6232143514533
732022651123
oct6734121331
92354172513
10930128601
11438040426
1221b5b8a49
1311a91506c
148b760213
15569cd9d6
hex3770a2d9

930128601 has 16 divisors (see below), whose sum is σ = 1245984768. Its totient is φ = 617187600.

The previous prime is 930128593. The next prime is 930128611. The reversal of 930128601 is 106821039.

It is not a de Polignac number, because 930128601 - 23 = 930128593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (930128611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048180 + ... + 1049066.

It is an arithmetic number, because the mean of its divisors is an integer number (77874048).

Almost surely, 2930128601 is an apocalyptic number.

It is an amenable number.

930128601 is a deficient number, since it is larger than the sum of its proper divisors (315856167).

930128601 is a wasteful number, since it uses less digits than its factorization.

930128601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 930128601 is about 30498.0097875255. The cubic root of 930128601 is about 976.1449975078.

The spelling of 930128601 in words is "nine hundred thirty million, one hundred twenty-eight thousand, six hundred one".

Divisors: 1 3 431 811 887 1293 2433 2661 349541 382297 719357 1048623 1146891 2158071 310042867 930128601