Base | Representation |
---|---|
bin | 11100001101000100… |
… | …10000111111000101 |
3 | 1110002021101220000010 |
4 | 32012202100333011 |
5 | 222002330000201 |
6 | 10542310140433 |
7 | 1044143066565 |
oct | 160642207705 |
9 | 43067356003 |
10 | 15142031301 |
11 | 6470311261 |
12 | 2b27051719 |
13 | 15740b7b47 |
14 | a39036da5 |
15 | 5d951cbd6 |
hex | 386890fc5 |
15142031301 has 16 divisors (see below), whose sum is σ = 21253620096. Its totient is φ = 9570333696.
The previous prime is 15142031299. The next prime is 15142031383. The reversal of 15142031301 is 10313024151.
It is not a de Polignac number, because 15142031301 - 21 = 15142031299 is a prime.
It is a super-2 number, since 2×151420313012 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15142035301) 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, 963220 + ... + 978813.
It is an arithmetic number, because the mean of its divisors is an integer number (1328351256).
Almost surely, 215142031301 is an apocalyptic number.
It is an amenable number.
15142031301 is a deficient number, since it is larger than the sum of its proper divisors (6111588795).
15142031301 is a wasteful number, since it uses less digits than its factorization.
15142031301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1942172.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 15142031301 its reverse (10313024151), we get a palindrome (25455055452).
The spelling of 15142031301 in words is "fifteen billion, one hundred forty-two million, thirty-one thousand, three hundred one".
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