Base | Representation |
---|---|
bin | 1101110001000110111010… |
… | …0001110011010100000001 |
3 | 1222121010001210110201111201 |
4 | 3130101232201303110001 |
5 | 3441002212142341133 |
6 | 52105553254341201 |
7 | 3121430610265603 |
oct | 334215641632401 |
9 | 58533053421451 |
10 | 15137319105793 |
11 | 4906779008175 |
12 | 184586965a801 |
13 | 85a59b557431 |
14 | 3a4916045173 |
15 | 1b3b52d26d7d |
hex | dc46e873501 |
15137319105793 has 16 divisors (see below), whose sum is σ = 15611887233360. Its totient is φ = 14666320982016.
The previous prime is 15137319105763. The next prime is 15137319105809. The reversal of 15137319105793 is 39750191373151.
It can be written as a sum of positive squares in 8 ways, for example, as 5006549451024 + 10130769654769 = 2237532^2 + 3182887^2 .
It is not a de Polignac number, because 15137319105793 - 233 = 15128729171201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15137319105763) 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, 7841673 + ... + 9579481.
It is an arithmetic number, because the mean of its divisors is an integer number (975742952085).
Almost surely, 215137319105793 is an apocalyptic number.
It is an amenable number.
15137319105793 is a deficient number, since it is larger than the sum of its proper divisors (474568127567).
15137319105793 is a wasteful number, since it uses less digits than its factorization.
15137319105793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1738836.
The product of its (nonzero) digits is 2679075, while the sum is 55.
The spelling of 15137319105793 in words is "fifteen trillion, one hundred thirty-seven billion, three hundred nineteen million, one hundred five thousand, seven hundred ninety-three".
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