Base | Representation |
---|---|
bin | 10101110010111111… |
… | …100110101000100011 |
3 | 2020102001222002121111 |
4 | 111302333212220203 |
5 | 340412423044134 |
6 | 14430211204151 |
7 | 1455655446622 |
oct | 256277465043 |
9 | 66361862544 |
10 | 23404112419 |
11 | 9a20014076 |
12 | 4651ba6657 |
13 | 228ca1053c |
14 | 11c04436b9 |
15 | 91ea36c64 |
hex | 572fe6a23 |
23404112419 has 4 divisors (see below), whose sum is σ = 23404648896. Its totient is φ = 23403575944.
The previous prime is 23404112359. The next prime is 23404112443. The reversal of 23404112419 is 91421140432.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23404112419 - 211 = 23404110371 is a prime.
It is a super-2 number, since 2×234041124192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23404112489) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196384 + ... + 292189.
It is an arithmetic number, because the mean of its divisors is an integer number (5851162224).
Almost surely, 223404112419 is an apocalyptic number.
23404112419 is a deficient number, since it is larger than the sum of its proper divisors (536477).
23404112419 is an equidigital number, since it uses as much as digits as its factorization.
23404112419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536476.
The product of its (nonzero) digits is 6912, while the sum is 31.
The spelling of 23404112419 in words is "twenty-three billion, four hundred four million, one hundred twelve thousand, four hundred nineteen".
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