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131411021344 = 2536231133479
BaseRepresentation
bin111101001100010110…
…1010000111000100000
3110120012021000120000121
41322120231100320200
54123112210140334
6140211442130024
712331326152131
oct1723055207040
9416167016017
10131411021344
1150805106379
1221575350914
13c5133119c5
146508a49c88
153641b83db4
hex1e98b50e20

131411021344 has 24 divisors (see below), whose sum is σ = 258787085760. Its totient is φ = 65687317056.

The previous prime is 131411021297. The next prime is 131411021359. The reversal of 131411021344 is 443120114131.

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, 450804 + ... + 682675.

It is an arithmetic number, because the mean of its divisors is an integer number (10782795240).

Almost surely, 2131411021344 is an apocalyptic number.

It is an amenable number.

131411021344 is a deficient number, since it is larger than the sum of its proper divisors (127376064416).

131411021344 is a wasteful number, since it uses less digits than its factorization.

131411021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137112 (or 1137104 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 131411021344 its reverse (443120114131), we get a palindrome (574531135475).

The spelling of 131411021344 in words is "one hundred thirty-one billion, four hundred eleven million, twenty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 3623 7246 14492 28984 57968 115936 1133479 2266958 4533916 9067832 18135664 36271328 4106594417 8213188834 16426377668 32852755336 65705510672 131411021344