Base | Representation |
---|---|
bin | 10101111000001011… |
… | …001111101110110011 |
3 | 2020122010120000010102 |
4 | 111320023033232303 |
5 | 341102202103134 |
6 | 14442554423015 |
7 | 1461062430314 |
oct | 257013175663 |
9 | 66563500112 |
10 | 23491050419 |
11 | 9a650a3961 |
12 | 4677131a6b |
13 | 22a4a2c845 |
14 | 11cbbd460b |
15 | 9274ab37e |
hex | 5782cfbb3 |
23491050419 has 2 divisors, whose sum is σ = 23491050420. Its totient is φ = 23491050418.
The previous prime is 23491050413. The next prime is 23491050481. The reversal of 23491050419 is 91405019432.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23491050419 is a prime.
It is a super-2 number, since 2×234910504192 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (23491050413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11745525209 + 11745525210.
It is an arithmetic number, because the mean of its divisors is an integer number (11745525210).
Almost surely, 223491050419 is an apocalyptic number.
23491050419 is a deficient number, since it is larger than the sum of its proper divisors (1).
23491050419 is an equidigital number, since it uses as much as digits as its factorization.
23491050419 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 38880, while the sum is 38.
The spelling of 23491050419 in words is "twenty-three billion, four hundred ninety-one million, fifty thousand, four hundred nineteen".
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