Base | Representation |
---|---|
bin | 1010100011110100110111… |
… | …01011001111000001110001 |
3 | 10001012220222200222022010122 |
4 | 11101322123223033001301 |
5 | 11020424011440120101 |
6 | 121215401352340025 |
7 | 4614451051550165 |
oct | 521723353170161 |
9 | 101186880868118 |
10 | 23221205004401 |
11 | 744306a938638 |
12 | 27305126a4615 |
13 | cc599a364991 |
14 | 5a3cab590ca5 |
15 | 2a408449351b |
hex | 151e9bacf071 |
23221205004401 has 16 divisors (see below), whose sum is σ = 26202040994304. Its totient is φ = 20460235682304.
The previous prime is 23221205004337. The next prime is 23221205004419. The reversal of 23221205004401 is 10440050212232.
It is not a de Polignac number, because 23221205004401 - 26 = 23221205004337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23221205004001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631782380 + ... + 631819133.
It is an arithmetic number, because the mean of its divisors is an integer number (1637627562144).
Almost surely, 223221205004401 is an apocalyptic number.
It is an amenable number.
23221205004401 is a deficient number, since it is larger than the sum of its proper divisors (2980835989903).
23221205004401 is a wasteful number, since it uses less digits than its factorization.
23221205004401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1263601600.
The product of its (nonzero) digits is 3840, while the sum is 26.
Adding to 23221205004401 its reverse (10440050212232), we get a palindrome (33661255216633).
The spelling of 23221205004401 in words is "twenty-three trillion, two hundred twenty-one billion, two hundred five million, four thousand, four hundred one".
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