Base | Representation |
---|---|
bin | 1001001111001000010111… |
… | …11110111110111110000010 |
3 | 2122220201111120122020102022 |
4 | 10213210023332332332002 |
5 | 10130234113424344020 |
6 | 111110442520521442 |
7 | 4164300012224555 |
oct | 447441376767602 |
9 | 78821446566368 |
10 | 20311101403010 |
11 | 6520987261770 |
12 | 2340516920282 |
13 | b44437052262 |
14 | 5030c390869c |
15 | 253511e64625 |
hex | 12790bfbef82 |
20311101403010 has 32 divisors (see below), whose sum is σ = 39897856969344. Its totient is φ = 7383218080000.
The previous prime is 20311101403001. The next prime is 20311101403049. The reversal of 20311101403010 is 1030410111302.
It is a self number, because there is not a number n which added to its sum of digits gives 20311101403010.
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, 32652686 + ... + 33268905.
It is an arithmetic number, because the mean of its divisors is an integer number (1246808030292).
Almost surely, 220311101403010 is an apocalyptic number.
20311101403010 is a deficient number, since it is larger than the sum of its proper divisors (19586755566334).
20311101403010 is a wasteful number, since it uses less digits than its factorization.
20311101403010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65924410.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 20311101403010 its reverse (1030410111302), we get a palindrome (21341511514312).
The spelling of 20311101403010 in words is "twenty trillion, three hundred eleven billion, one hundred one million, four hundred three thousand, ten".
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