Base | Representation |
---|---|
bin | 10010111010101000… |
… | …010110111111100110 |
3 | 1221102111202021112212 |
4 | 102322220112333212 |
5 | 313044104330202 |
6 | 13155235243422 |
7 | 1316216514251 |
oct | 227250267746 |
9 | 57374667485 |
10 | 20311011302 |
11 | 868304445a |
12 | 3b2a149572 |
13 | 1bb8c5c6aa |
14 | da9724098 |
15 | 7dd202652 |
hex | 4baa16fe6 |
20311011302 has 4 divisors (see below), whose sum is σ = 30466516956. Its totient is φ = 10155505650.
The previous prime is 20311011283. The next prime is 20311011317.
20311011302 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077752824 + ... + 5077752827.
It is an arithmetic number, because the mean of its divisors is an integer number (7616629239).
Almost surely, 220311011302 is an apocalyptic number.
20311011302 is a deficient number, since it is larger than the sum of its proper divisors (10155505654).
20311011302 is a wasteful number, since it uses less digits than its factorization.
20311011302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10155505653.
The product of its (nonzero) digits is 36, while the sum is 14.
It can be divided in two parts, 203110 and 11302, that added together give a palindrome (214412).
The spelling of 20311011302 in words is "twenty billion, three hundred eleven million, eleven thousand, three hundred two".
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