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9931027153 = 257109135419
BaseRepresentation
bin10010011111110111…
…10111001011010001
3221122002222110011111
421033323313023101
5130314320332103
64321240213321
7501046223635
oct111773671321
927562873144
109931027153
114236895763
121b11a6a241
13c2361b338
146a2d2adc5
153d1cd686d
hex24fef72d1

9931027153 has 8 divisors (see below), whose sum is σ = 9979089120. Its totient is φ = 9883038720.

The previous prime is 9931027133. The next prime is 9931027157. The reversal of 9931027153 is 3517201399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9931027153 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (9931027157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262678 + ... + 298096.

It is an arithmetic number, because the mean of its divisors is an integer number (1247386140).

Almost surely, 29931027153 is an apocalyptic number.

It is an amenable number.

9931027153 is a deficient number, since it is larger than the sum of its proper divisors (48061967).

9931027153 is a wasteful number, since it uses less digits than its factorization.

9931027153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36767.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 9931027153 is about 99654.5390486555. The cubic root of 9931027153 is about 2149.4700083938.

The spelling of 9931027153 in words is "nine billion, nine hundred thirty-one million, twenty-seven thousand, one hundred fifty-three".

Divisors: 1 257 1091 35419 280387 9102683 38642129 9931027153