Base | Representation |
---|---|
bin | 111101001111001101… |
… | …1100011010010000111 |
3 | 110120102221200212210112 |
4 | 1322132123203102013 |
5 | 4123311300311130 |
6 | 140225152143235 |
7 | 12333603260051 |
oct | 1723633432207 |
9 | 416387625715 |
10 | 131507041415 |
11 | 50854329702 |
12 | 215a1537b1b |
13 | c52a190b09 |
14 | 65176c28d1 |
15 | 364a2ee495 |
hex | 1e9e6e3487 |
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".
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