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10402004223 = 321388906019
BaseRepresentation
bin10011011000000000…
…11111110011111111
3222211221012120020200
421230000133303333
5132300403113343
64440103014543
7515525401632
oct115400376377
928757176220
1010402004223
114458729806
12202373a453
13c9a0810b0
147096c9c19
1540d31a4d3
hex26c01fcff

10402004223 has 12 divisors (see below), whose sum is σ = 16180895640. Its totient is φ = 6401233296.

The previous prime is 10402004209. The next prime is 10402004237. The reversal of 10402004223 is 32240020401.

10402004223 is a `hidden beast` number, since 1 + 0 + 40 + 200 + 422 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (10402004209) and next prime (10402004237).

It is not a de Polignac number, because 10402004223 - 25 = 10402004191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10402004196 and 10402004205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402004203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44452893 + ... + 44453126.

It is an arithmetic number, because the mean of its divisors is an integer number (1348407970).

Almost surely, 210402004223 is an apocalyptic number.

10402004223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10402004223 is a deficient number, since it is larger than the sum of its proper divisors (5778891417).

10402004223 is a wasteful number, since it uses less digits than its factorization.

10402004223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88906038 (or 88906035 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10402004223 its reverse (32240020401), we get a palindrome (42642024624).

The spelling of 10402004223 in words is "ten billion, four hundred two million, four thousand, two hundred twenty-three".

Divisors: 1 3 9 13 39 117 88906019 266718057 800154171 1155778247 3467334741 10402004223