Base | Representation |
---|---|
bin | 1011010000001001011010… |
… | …0011000100010110000001 |
3 | 1121210202101011010220211112 |
4 | 2310002112203010112001 |
5 | 3110200410041301323 |
6 | 42151344410053105 |
7 | 2414564322226640 |
oct | 264022643042601 |
9 | 47722334126745 |
10 | 12372031587713 |
11 | 3a3aa49325086 |
12 | 147994841a195 |
13 | 6b98a681ca35 |
14 | 30ab49495357 |
15 | 166c59242178 |
hex | b40968c4581 |
12372031587713 has 16 divisors (see below), whose sum is σ = 14612509610496. Its totient is φ = 10254392655360.
The previous prime is 12372031587673. The next prime is 12372031587749. The reversal of 12372031587713 is 31778513027321.
It is not a de Polignac number, because 12372031587713 - 28 = 12372031587457 is a prime.
It is a super-2 number, since 2×123720315877132 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12372031587413) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190711481 + ... + 190776342.
It is an arithmetic number, because the mean of its divisors is an integer number (913281850656).
Almost surely, 212372031587713 is an apocalyptic number.
It is an amenable number.
12372031587713 is a deficient number, since it is larger than the sum of its proper divisors (2240478022783).
12372031587713 is a wasteful number, since it uses less digits than its factorization.
12372031587713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381487984.
The product of its (nonzero) digits is 1481760, while the sum is 50.
The spelling of 12372031587713 in words is "twelve trillion, three hundred seventy-two billion, thirty-one million, five hundred eighty-seven thousand, seven hundred thirteen".
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