Base | Representation |
---|---|
bin | 10010101000110… |
… | …10001010110101 |
3 | 101220012011001001 |
4 | 21110122022311 |
5 | 310011020023 |
6 | 23303003301 |
7 | 3605624236 |
oct | 1124321265 |
9 | 356164031 |
10 | 156345013 |
11 | 80286360 |
12 | 44439531 |
13 | 26510c56 |
14 | 16a9b08d |
15 | dad46ad |
hex | 951a2b5 |
156345013 has 16 divisors (see below), whose sum is σ = 177613632. Its totient is φ = 136368000.
The previous prime is 156345011. The next prime is 156345023. The reversal of 156345013 is 310543651.
It is a cyclic number.
It is not a de Polignac number, because 156345013 - 21 = 156345011 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156345011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24670 + ... + 30352.
It is an arithmetic number, because the mean of its divisors is an integer number (11100852).
Almost surely, 2156345013 is an apocalyptic number.
It is an amenable number.
156345013 is a deficient number, since it is larger than the sum of its proper divisors (21268619).
156345013 is a wasteful number, since it uses less digits than its factorization.
156345013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5796.
The product of its (nonzero) digits is 5400, while the sum is 28.
The square root of 156345013 is about 12503.7999424175. The cubic root of 156345013 is about 538.7178233484.
Adding to 156345013 its reverse (310543651), we get a palindrome (466888664).
The spelling of 156345013 in words is "one hundred fifty-six million, three hundred forty-five thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •