Base | Representation |
---|---|
bin | 10001111000101100000… |
… | …000011101011101011111 |
3 | 11100111112000112200110122 |
4 | 101320230000131131133 |
5 | 130114143313333311 |
6 | 2340350144225155 |
7 | 154541134552133 |
oct | 21705400353537 |
9 | 4314460480418 |
10 | 1229098964831 |
11 | 434292361061 |
12 | 17a25a90b1bb |
13 | 8bb990b31aa |
14 | 436bb0273c3 |
15 | 21e896810db |
hex | 11e2c01d75f |
1229098964831 has 2 divisors, whose sum is σ = 1229098964832. Its totient is φ = 1229098964830.
The previous prime is 1229098964801. The next prime is 1229098964843. The reversal of 1229098964831 is 1384698909221.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1229098964831 is a prime.
It is a super-2 number, since 2×12290989648312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1229098964801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614549482415 + 614549482416.
It is an arithmetic number, because the mean of its divisors is an integer number (614549482416).
Almost surely, 21229098964831 is an apocalyptic number.
1229098964831 is a deficient number, since it is larger than the sum of its proper divisors (1).
1229098964831 is an equidigital number, since it uses as much as digits as its factorization.
1229098964831 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13436928, while the sum is 62.
The spelling of 1229098964831 in words is "one trillion, two hundred twenty-nine billion, ninety-eight million, nine hundred sixty-four thousand, eight hundred thirty-one".
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