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10813419 = 34133499
BaseRepresentation
bin101001001111…
…111111101011
3202100101020000
4221033333223
510232012134
61023434043
7160625001
oct51177753
922311200
1010813419
116116311
123755923
132317b96
141616a71
15e38e99
hexa4ffeb

10813419 has 10 divisors (see below), whose sum is σ = 16153500. Its totient is φ = 7208892.

The previous prime is 10813403. The next prime is 10813423. The reversal of 10813419 is 91431801.

It is not a de Polignac number, because 10813419 - 24 = 10813403 is a prime.

It is a super-2 number, since 2×108134192 = 233860060939122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10813392 and 10813401.

It is not an unprimeable number, because it can be changed into a prime (10813469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66669 + ... + 66830.

It is an arithmetic number, because the mean of its divisors is an integer number (1615350).

Almost surely, 210813419 is an apocalyptic number.

10813419 is a deficient number, since it is larger than the sum of its proper divisors (5340081).

10813419 is an equidigital number, since it uses as much as digits as its factorization.

10813419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133511 (or 133502 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 10813419 is about 3288.3763470746. The cubic root of 10813419 is about 221.1334002111.

The spelling of 10813419 in words is "ten million, eight hundred thirteen thousand, four hundred nineteen".

Divisors: 1 3 9 27 81 133499 400497 1201491 3604473 10813419