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103257331064 = 2312907166383
BaseRepresentation
bin110000000101010011…
…1011101010101111000
3100212112011212220102222
41200022213131111320
53142432334043224
6115234042543212
710313545555346
oct1401247352570
9325464786388
10103257331064
113a878087148
1218018807b08
139977602484
144dd78d0996
152a451aeb5e
hex180a9dd578

103257331064 has 8 divisors (see below), whose sum is σ = 193607495760. Its totient is φ = 51628665528.

The previous prime is 103257331061. The next prime is 103257331069. The reversal of 103257331064 is 460133752301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103257331061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6453583184 + ... + 6453583199.

It is an arithmetic number, because the mean of its divisors is an integer number (24200936970).

Almost surely, 2103257331064 is an apocalyptic number.

It is an amenable number.

103257331064 is a deficient number, since it is larger than the sum of its proper divisors (90350164696).

103257331064 is a wasteful number, since it uses less digits than its factorization.

103257331064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907166389 (or 12907166385 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 103257331064 in words is "one hundred three billion, two hundred fifty-seven million, three hundred thirty-one thousand, sixty-four".

Divisors: 1 2 4 8 12907166383 25814332766 51628665532 103257331064