Base | Representation |
---|---|
bin | 10011110110001100… |
… | …001111101100001010 |
3 | 2001000011001002201001 |
4 | 103312030033230022 |
5 | 322120412234224 |
6 | 13442333045214 |
7 | 1353042225430 |
oct | 236614175412 |
9 | 61004032631 |
10 | 21310274314 |
11 | 904610455a |
12 | 416892680a |
13 | 2017c9c294 |
14 | 106231cd50 |
15 | 84acda544 |
hex | 4f630fb0a |
21310274314 has 32 divisors (see below), whose sum is σ = 36816998400. Its totient is φ = 9061781040.
The previous prime is 21310274303. The next prime is 21310274327. The reversal of 21310274314 is 41347201312.
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, 6067819 + ... + 6071329.
It is an arithmetic number, because the mean of its divisors is an integer number (1150531200).
Almost surely, 221310274314 is an apocalyptic number.
21310274314 is a deficient number, since it is larger than the sum of its proper divisors (15506724086).
21310274314 is a wasteful number, since it uses less digits than its factorization.
21310274314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6778.
The product of its (nonzero) digits is 4032, while the sum is 28.
Adding to 21310274314 its reverse (41347201312), we get a palindrome (62657475626).
The spelling of 21310274314 in words is "twenty-one billion, three hundred ten million, two hundred seventy-four thousand, three hundred fourteen".
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