Base | Representation |
---|---|
bin | 10001111010110101011… |
… | …101011100010101111110 |
3 | 11100201110201211111021221 |
4 | 101322311131130111332 |
5 | 130133404142303042 |
6 | 2341411043343554 |
7 | 154652236101262 |
oct | 21726535342576 |
9 | 4321421744257 |
10 | 1231405041022 |
11 | 435266052252 |
12 | 17a7a3081bba |
13 | 8c175aa4c10 |
14 | 438593d80a2 |
15 | 22071d52d67 |
hex | 11eb575c57e |
1231405041022 has 32 divisors (see below), whose sum is σ = 2005972627680. Its totient is φ = 563563889280.
The previous prime is 1231405040993. The next prime is 1231405041023. The reversal of 1231405041022 is 2201405041321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1231405041023) 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, 1343572 + ... + 2065912.
It is an arithmetic number, because the mean of its divisors is an integer number (62686644615).
Almost surely, 21231405041022 is an apocalyptic number.
1231405041022 is a deficient number, since it is larger than the sum of its proper divisors (774567586658).
1231405041022 is a wasteful number, since it uses less digits than its factorization.
1231405041022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 722908.
The product of its (nonzero) digits is 1920, while the sum is 25.
The spelling of 1231405041022 in words is "one trillion, two hundred thirty-one billion, four hundred five million, forty-one thousand, twenty-two".
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