Base | Representation |
---|---|
bin | 10100110111010010… |
… | …000100111011010011 |
3 | 2010211020220212200111 |
4 | 110313102010323103 |
5 | 331334443302011 |
6 | 14142543302151 |
7 | 1422102411340 |
oct | 246722047323 |
9 | 63736825614 |
10 | 22402322131 |
11 | 9556588212 |
12 | 44125aa957 |
13 | 21602c7517 |
14 | 112738b7c7 |
15 | 8b1b00121 |
hex | 537484ed3 |
22402322131 has 8 divisors (see below), whose sum is σ = 25667147360. Its totient is φ = 19153620288.
The previous prime is 22402322057. The next prime is 22402322147. The reversal of 22402322131 is 13122320422.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22402322131 - 29 = 22402321619 is a prime.
It is a super-2 number, since 2×224023221312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22402322171) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4027866 + ... + 4033423.
It is an arithmetic number, because the mean of its divisors is an integer number (3208393420).
Almost surely, 222402322131 is an apocalyptic number.
22402322131 is a deficient number, since it is larger than the sum of its proper divisors (3264825229).
22402322131 is an equidigital number, since it uses as much as digits as its factorization.
22402322131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8061693.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 22402322131 its reverse (13122320422), we get a palindrome (35524642553).
The spelling of 22402322131 in words is "twenty-two billion, four hundred two million, three hundred twenty-two thousand, one hundred thirty-one".
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