Base | Representation |
---|---|
bin | 1010011101111110100000… |
… | …00011000110110010000101 |
3 | 10000111201012201122002201200 |
4 | 11032333100003012302011 |
5 | 11004130402333330110 |
6 | 120543202043013113 |
7 | 4564104342201261 |
oct | 516772003066205 |
9 | 100451181562650 |
10 | 23020220214405 |
11 | 73759031a2107 |
12 | 26b958120a199 |
13 | caca4a00273b |
14 | 5982827a10a1 |
15 | 29dc1e8446c0 |
hex | 14efd00c6c85 |
23020220214405 has 96 divisors (see below), whose sum is σ = 40395582479616. Its totient is φ = 12126164631552.
The previous prime is 23020220214361. The next prime is 23020220214413. The reversal of 23020220214405 is 50441202202032.
23020220214405 is a `hidden beast` number, since 2 + 3 + 0 + 20 + 2 + 20 + 214 + 405 = 666.
It is not a de Polignac number, because 23020220214405 - 210 = 23020220213381 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3275963502 + ... + 3275970528.
It is an arithmetic number, because the mean of its divisors is an integer number (420787317496).
Almost surely, 223020220214405 is an apocalyptic number.
It is an amenable number.
23020220214405 is a deficient number, since it is larger than the sum of its proper divisors (17375362265211).
23020220214405 is a wasteful number, since it uses less digits than its factorization.
23020220214405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8907 (or 8904 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
Adding to 23020220214405 its reverse (50441202202032), we get a palindrome (73461422416437).
The spelling of 23020220214405 in words is "twenty-three trillion, twenty billion, two hundred twenty million, two hundred fourteen thousand, four hundred five".
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