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1310028076 = 22746786717
BaseRepresentation
bin100111000010101…
…0111000100101100
310101022001022200101
41032011113010230
510140331344301
6333554240444
744315024560
oct11605270454
93338038611
101310028076
11612527535
12306886124
1317b539556
14c5db16a0
157a021701
hex4e15712c

1310028076 has 12 divisors (see below), whose sum is σ = 2620056208. Its totient is φ = 561440592.

The previous prime is 1310028053. The next prime is 1310028119. The reversal of 1310028076 is 6708200131.

1310028076 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 46786717 = 1310028076 / (1 + 3 + 1 + 0 + 0 + 2 + 8 + 0 + 7 + 6).

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, 23393331 + ... + 23393386.

Almost surely, 21310028076 is an apocalyptic number.

It is an amenable number.

1310028076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310028076 is a wasteful number, since it uses less digits than its factorization.

1310028076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46786728 (or 46786726 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1310028076 is about 36194.3099948044. The cubic root of 1310028076 is about 1094.1919981818.

The spelling of 1310028076 in words is "one billion, three hundred ten million, twenty-eight thousand, seventy-six".

Divisors: 1 2 4 7 14 28 46786717 93573434 187146868 327507019 655014038 1310028076