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1310280076 = 22746795717
BaseRepresentation
bin100111000011001…
…0100100110001100
310101022112010100201
41032012110212030
510140412430301
6334003503244
744320124350
oct11606244614
93338463321
101310280076
116126898a6
12306987b24
1317b5c7171
14c6039460
157a071201
hex4e19498c

1310280076 has 12 divisors (see below), whose sum is σ = 2620560208. Its totient is φ = 561548592.

The previous prime is 1310280019. The next prime is 1310280107. The reversal of 1310280076 is 6700820131.

1310280076 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: 46795717 = 1310280076 / (1 + 3 + 1 + 0 + 2 + 8 + 0 + 0 + 7 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23397831 + ... + 23397886.

Almost surely, 21310280076 is an apocalyptic number.

It is an amenable number.

1310280076 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.

1310280076 is a wasteful number, since it uses less digits than its factorization.

1310280076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46795728 (or 46795726 counting only the distinct ones).

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

The square root of 1310280076 is about 36197.7910375758. The cubic root of 1310280076 is about 1094.2621541095.

The spelling of 1310280076 in words is "one billion, three hundred ten million, two hundred eighty thousand, seventy-six".

Divisors: 1 2 4 7 14 28 46795717 93591434 187182868 327570019 655140038 1310280076