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1316137654 = 2131722913003
BaseRepresentation
bin100111001110010…
…1010101010110110
310101201112201110001
41032130222222312
510143412401104
6334333221514
744420662006
oct11634525266
93351481401
101316137654
11615a1a777
1230893189a
1317c8983a0
14c6b22006
157a82baa4
hex4e72aab6

1316137654 has 32 divisors (see below), whose sum is σ = 2261135520. Its totient is φ = 569175552.

The previous prime is 1316137651. The next prime is 1316137673. The reversal of 1316137654 is 4567316131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316137651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94717 + ... + 107719.

It is an arithmetic number, because the mean of its divisors is an integer number (70660485).

Almost surely, 21316137654 is an apocalyptic number.

1316137654 is a deficient number, since it is larger than the sum of its proper divisors (944997866).

1316137654 is a wasteful number, since it uses less digits than its factorization.

1316137654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13264.

The product of its digits is 45360, while the sum is 37.

The square root of 1316137654 is about 36278.6115224935. The cubic root of 1316137654 is about 1095.8903551271.

The spelling of 1316137654 in words is "one billion, three hundred sixteen million, one hundred thirty-seven thousand, six hundred fifty-four".

Divisors: 1 2 13 17 26 34 221 229 442 458 2977 3893 5954 7786 13003 26006 50609 101218 169039 221051 338078 442102 2873663 2977687 5747326 5955374 38709931 50620679 77419862 101241358 658068827 1316137654