Base | Representation |
---|---|
bin | 1011111100111110111111… |
… | …1011010001010010000100 |
3 | 1201112101122120222101121000 |
4 | 2333033233323101102010 |
5 | 3210310443021002442 |
6 | 43541300403453300 |
7 | 2524334123642511 |
oct | 277175773212204 |
9 | 51471576871530 |
10 | 13142330250372 |
11 | 42076a3896494 |
12 | 15830a3987230 |
13 | 74441625448b |
14 | 336140d18308 |
15 | 17bcdec52d4c |
hex | bf3efed1484 |
13142330250372 has 96 divisors (see below), whose sum is σ = 34406072064000. Its totient is φ = 4337922002976.
The previous prime is 13142330250353. The next prime is 13142330250409. The reversal of 13142330250372 is 27305203324131.
13142330250372 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 3 + 30 + 250 + 372 = 666.
It is a super-2 number, since 2×131423302503722 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 184033129 + ... + 184104527.
It is an arithmetic number, because the mean of its divisors is an integer number (358396584000).
Almost surely, 213142330250372 is an apocalyptic number.
13142330250372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13142330250372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17203036032000).
13142330250372 is an abundant number, since it is smaller than the sum of its proper divisors (21263741813628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13142330250372 is a wasteful number, since it uses less digits than its factorization.
13142330250372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88062 (or 88054 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 36.
The spelling of 13142330250372 in words is "thirteen trillion, one hundred forty-two billion, three hundred thirty million, two hundred fifty thousand, three hundred seventy-two".
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