Base | Representation |
---|---|
bin | 11100001010011101… |
… | …00110111010110101 |
3 | 1110000202010201100102 |
4 | 32011032212322311 |
5 | 221431221213140 |
6 | 10540204123445 |
7 | 1043455511150 |
oct | 160516467265 |
9 | 43022121312 |
10 | 15120101045 |
11 | 64599a2785 |
12 | 2b1b836585 |
13 | 156c6a9c6a |
14 | a36168c97 |
15 | 5d7639e15 |
hex | 3853a6eb5 |
15120101045 has 16 divisors (see below), whose sum is σ = 21405047808. Its totient is φ = 10033614720.
The previous prime is 15120101039. The next prime is 15120101057. The reversal of 15120101045 is 54010102151.
It is not a de Polignac number, because 15120101045 - 26 = 15120100981 is a prime.
It is a super-2 number, since 2×151201010452 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6966704 + ... + 6968873.
It is an arithmetic number, because the mean of its divisors is an integer number (1337815488).
Almost surely, 215120101045 is an apocalyptic number.
It is an amenable number.
15120101045 is a deficient number, since it is larger than the sum of its proper divisors (6284946763).
15120101045 is a wasteful number, since it uses less digits than its factorization.
15120101045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13935620.
The product of its (nonzero) digits is 200, while the sum is 20.
Adding to 15120101045 its reverse (54010102151), we get a palindrome (69130203196).
The spelling of 15120101045 in words is "fifteen billion, one hundred twenty million, one hundred one thousand, forty-five".
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