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131507041415 = 5419710165479
BaseRepresentation
bin111101001111001101…
…1100011010010000111
3110120102221200212210112
41322132123203102013
54123311300311130
6140225152143235
712333603260051
oct1723633432207
9416387625715
10131507041415
1150854329702
12215a1537b1b
13c52a190b09
1465176c28d1
15364a2ee495
hex1e9e6e3487

131507041415 has 32 divisors (see below), whose sum is σ = 164943596160. Its totient is φ = 100574208000.

The previous prime is 131507041403. The next prime is 131507041429. The reversal of 131507041415 is 514140705131.

It is a de Polignac number, because none of the positive numbers 2k-131507041415 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975646 + ... + 2041124.

It is an arithmetic number, because the mean of its divisors is an integer number (5154487380).

Almost surely, 2131507041415 is an apocalyptic number.

131507041415 is a deficient number, since it is larger than the sum of its proper divisors (33436554745).

131507041415 is a wasteful number, since it uses less digits than its factorization.

131507041415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65723.

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 131507041415 its reverse (514140705131), we get a palindrome (645647746546).

The spelling of 131507041415 in words is "one hundred thirty-one billion, five hundred seven million, forty-one thousand, four hundred fifteen".

Divisors: 1 5 41 97 101 205 485 505 3977 4141 9797 19885 20705 48985 65479 327395 401677 2008385 2684639 6351463 6613379 13423195 31757315 33066895 260409983 271148539 641497763 1302049915 1355742695 3207488815 26301408283 131507041415