Base | Representation |
---|---|
bin | 1010001101000110001110… |
… | …10101011010010011000111 |
3 | 2221110021012211210222212200 |
4 | 11012203013111122103013 |
5 | 10420130114334324111 |
6 | 115420524330045543 |
7 | 4504153253662410 |
oct | 506430725322307 |
9 | 87407184728780 |
10 | 22440253433031 |
11 | 7171949057245 |
12 | 26250a35798b3 |
13 | c6a1508b0b65 |
14 | 578184dac807 |
15 | 28dac8605256 |
hex | 1468c755a4c7 |
22440253433031 has 24 divisors (see below), whose sum is σ = 38239202985984. Its totient is φ = 12409356736080.
The previous prime is 22440253432981. The next prime is 22440253433069. The reversal of 22440253433031 is 13033435204422.
22440253433031 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 0 + 2 + 5 + 343 + 303 + 1 = 666.
It is not a de Polignac number, because 22440253433031 - 211 = 22440253430983 is a prime.
It is a super-2 number, since 2×224402534330312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22440253433131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5745070611 + ... + 5745074516.
It is an arithmetic number, because the mean of its divisors is an integer number (1593300124416).
Almost surely, 222440253433031 is an apocalyptic number.
22440253433031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
22440253433031 is a deficient number, since it is larger than the sum of its proper divisors (15798949552953).
22440253433031 is a wasteful number, since it uses less digits than its factorization.
22440253433031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11490145171 (or 11490145168 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 36.
Adding to 22440253433031 its reverse (13033435204422), we get a palindrome (35473688637453).
The spelling of 22440253433031 in words is "twenty-two trillion, four hundred forty billion, two hundred fifty-three million, four hundred thirty-three thousand, thirty-one".
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