Base | Representation |
---|---|
bin | 111010011111001011111… |
… | …100001100101111010111 |
3 | 112020020022001221111101222 |
4 | 322133023330030233113 |
5 | 1011322323242234211 |
6 | 12314222523040555 |
7 | 563243630056664 |
oct | 72371374145727 |
9 | 15206261844358 |
10 | 4019215977431 |
11 | 130a5a3702956 |
12 | 54ab4b37015b |
13 | 232019c25995 |
14 | dc761458a6b |
15 | 6e837ea81db |
hex | 3a7cbf0cbd7 |
4019215977431 has 2 divisors, whose sum is σ = 4019215977432. Its totient is φ = 4019215977430.
The previous prime is 4019215977407. The next prime is 4019215977481. The reversal of 4019215977431 is 1347795129104.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4019215977431 - 210 = 4019215976407 is a prime.
It is a super-2 number, since 2×40192159774312 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4019215977481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2009607988715 + 2009607988716.
It is an arithmetic number, because the mean of its divisors is an integer number (2009607988716).
Almost surely, 24019215977431 is an apocalyptic number.
4019215977431 is a deficient number, since it is larger than the sum of its proper divisors (1).
4019215977431 is an equidigital number, since it uses as much as digits as its factorization.
4019215977431 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1905120, while the sum is 53.
The spelling of 4019215977431 in words is "four trillion, nineteen billion, two hundred fifteen million, nine hundred seventy-seven thousand, four hundred thirty-one".
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