Base | Representation |
---|---|
bin | 1101110001010001110101… |
… | …0100001010111010100011 |
3 | 1222121101122011101002012112 |
4 | 3130110131110022322203 |
5 | 3441024213343422001 |
6 | 52111200250545535 |
7 | 3121563355515020 |
oct | 334243524127243 |
9 | 58541564332175 |
10 | 15140251545251 |
11 | 4907a43323358 |
12 | 18463477382ab |
13 | 85a947c45601 |
14 | 3a4b136a2547 |
15 | 1b3c754c2cbb |
hex | dc51d50aea3 |
15140251545251 has 32 divisors (see below), whose sum is σ = 17523479139840. Its totient is φ = 12812986008576.
The previous prime is 15140251545229. The next prime is 15140251545299. The reversal of 15140251545251 is 15254515204151.
15140251545251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 15140251545251 - 214 = 15140251528867 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 15140251545199 and 15140251545208.
It is not an unprimeable number, because it can be changed into a prime (15140251545151) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308224145 + ... + 308273261.
It is an arithmetic number, because the mean of its divisors is an integer number (547608723120).
Almost surely, 215140251545251 is an apocalyptic number.
15140251545251 is a deficient number, since it is larger than the sum of its proper divisors (2383227594589).
15140251545251 is a wasteful number, since it uses less digits than its factorization.
15140251545251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50603.
The product of its (nonzero) digits is 200000, while the sum is 41.
The spelling of 15140251545251 in words is "fifteen trillion, one hundred forty billion, two hundred fifty-one million, five hundred forty-five thousand, two hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •