Base | Representation |
---|---|
bin | 1011111010100001011000… |
… | …0111000110100000100111 |
3 | 1201101100110000001121121010 |
4 | 2332220112013012200213 |
5 | 3204112320412310343 |
6 | 43510022222153303 |
7 | 2521305511031130 |
oct | 276502607064047 |
9 | 51340400047533 |
10 | 13100021213223 |
11 | 41a076250468a |
12 | 1576a56722833 |
13 | 7404329b4559 |
14 | 334089c08c87 |
15 | 17ab656b1d33 |
hex | bea161c6827 |
13100021213223 has 32 divisors (see below), whose sum is σ = 20182969078272. Its totient is φ = 7403229475200.
The previous prime is 13100021213221. The next prime is 13100021213231. The reversal of 13100021213223 is 32231212000131.
It is not a de Polignac number, because 13100021213223 - 21 = 13100021213221 is a prime.
It is a super-2 number, since 2×131000212132232 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 13100021213223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13100021213221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7320088 + ... + 8932173.
It is an arithmetic number, because the mean of its divisors is an integer number (630717783696).
Almost surely, 213100021213223 is an apocalyptic number.
13100021213223 is a deficient number, since it is larger than the sum of its proper divisors (7082947865049).
13100021213223 is a wasteful number, since it uses less digits than its factorization.
13100021213223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16252695.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 13100021213223 its reverse (32231212000131), we get a palindrome (45331233213354).
The spelling of 13100021213223 in words is "thirteen trillion, one hundred billion, twenty-one million, two hundred thirteen thousand, two hundred twenty-three".
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