Base | Representation |
---|---|
bin | 1011000011010010111101… |
… | …0000111011000010010111 |
3 | 1121000122111212212212100020 |
4 | 2300310233100323002113 |
5 | 3043041232343230110 |
6 | 41502113143120223 |
7 | 2362620303050124 |
oct | 260645720730227 |
9 | 47018455785306 |
10 | 12151255445655 |
11 | 3965355a09947 |
12 | 1442bb2a43073 |
13 | 6a1b210a74a1 |
14 | 3001a3db374b |
15 | 161136d3dd70 |
hex | b0d2f43b097 |
12151255445655 has 16 divisors (see below), whose sum is σ = 19442367598464. Its totient is φ = 6480549942560.
The previous prime is 12151255445597. The next prime is 12151255445671. The reversal of 12151255445655 is 55654455215121.
12151255445655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12151255445655 - 26 = 12151255445591 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12151255445598 and 12151255445607.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6634029 + ... + 8265158.
It is an arithmetic number, because the mean of its divisors is an integer number (1215147974904).
Almost surely, 212151255445655 is an apocalyptic number.
12151255445655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12151255445655 is a deficient number, since it is larger than the sum of its proper divisors (7291112152809).
12151255445655 is a wasteful number, since it uses less digits than its factorization.
12151255445655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14953566.
The product of its digits is 6000000, while the sum is 51.
The spelling of 12151255445655 in words is "twelve trillion, one hundred fifty-one billion, two hundred fifty-five million, four hundred forty-five thousand, six hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •