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12413019 = 337111829
BaseRepresentation
bin101111010110…
…100001011011
3212100122110110
4233112201123
511134204034
61122015403
7210336363
oct57264133
925318413
1012413019
1170090a3
1241a7563
132757ca8
1419119a3
151152de9
hexbd685b

12413019 has 8 divisors (see below), whose sum is σ = 16998160. Its totient is φ = 8051616.

The previous prime is 12413017. The next prime is 12413021. The reversal of 12413019 is 91031421.

It is an interprime number because it is at equal distance from previous prime (12413017) and next prime (12413021).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12413019 - 21 = 12413017 is a prime.

It is a super-2 number, since 2×124130192 = 308166081388722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12412986 and 12413004.

It is not an unprimeable number, because it can be changed into a prime (12413017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55804 + ... + 56025.

It is an arithmetic number, because the mean of its divisors is an integer number (2124770).

Almost surely, 212413019 is an apocalyptic number.

12413019 is a deficient number, since it is larger than the sum of its proper divisors (4585141).

12413019 is a wasteful number, since it uses less digits than its factorization.

12413019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111869.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 12413019 is about 3523.2114611530. The cubic root of 12413019 is about 231.5398815146.

The spelling of 12413019 in words is "twelve million, four hundred thirteen thousand, nineteen".

Divisors: 1 3 37 111 111829 335487 4137673 12413019