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1337130487 = 71164127091
BaseRepresentation
bin100111110110010…
…1111110111110111
310110012001021012101
41033230233313313
510214301133422
6340403202531
745064264420
oct11754576767
93405037171
101337130487
11626858a20
12313976447
13184038694
14c9828647
157c5c6c27
hex4fb2fdf7

1337130487 has 16 divisors (see below), whose sum is σ = 1669734144. Its totient is φ = 1040256000.

The previous prime is 1337130479. The next prime is 1337130517. The reversal of 1337130487 is 7840317331.

It is not a de Polignac number, because 1337130487 - 23 = 1337130479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1337130407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35812 + ... + 62902.

It is an arithmetic number, because the mean of its divisors is an integer number (104358384).

Almost surely, 21337130487 is an apocalyptic number.

1337130487 is a deficient number, since it is larger than the sum of its proper divisors (332603657).

1337130487 is a wasteful number, since it uses less digits than its factorization.

1337130487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1337130487 is about 36566.7948691159. The cubic root of 1337130487 is about 1101.6862531189.

The spelling of 1337130487 in words is "one billion, three hundred thirty-seven million, one hundred thirty thousand, four hundred eighty-seven".

Divisors: 1 7 11 77 641 4487 7051 27091 49357 189637 298001 2086007 17365331 121557317 191018641 1337130487