Base | Representation |
---|---|
bin | 11010101010001001… |
… | …10111010100100100 |
3 | 1100221110000010220112 |
4 | 31111010313110210 |
5 | 213302413143140 |
6 | 10324104552152 |
7 | 1014446015312 |
oct | 152504672444 |
9 | 40843003815 |
10 | 14312240420 |
11 | 6084983075 |
12 | 2935182658 |
13 | 147120421a |
14 | 99ab550b2 |
15 | 58b75dc65 |
hex | 355137524 |
14312240420 has 12 divisors (see below), whose sum is σ = 30055704924. Its totient is φ = 5724896160.
The previous prime is 14312240413. The next prime is 14312240461. The reversal of 14312240420 is 2404221341.
It can be written as a sum of positive squares in 2 ways, for example, as 2684068864 + 11628171556 = 51808^2 + 107834^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357805991 + ... + 357806030.
It is an arithmetic number, because the mean of its divisors is an integer number (2504642077).
Almost surely, 214312240420 is an apocalyptic number.
14312240420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14312240420 is an abundant number, since it is smaller than the sum of its proper divisors (15743464504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14312240420 is a wasteful number, since it uses less digits than its factorization.
14312240420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 715612030 (or 715612028 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 14312240420 its reverse (2404221341), we get a palindrome (16716461761).
The spelling of 14312240420 in words is "fourteen billion, three hundred twelve million, two hundred forty thousand, four hundred twenty".
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