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10123003404 = 223393731513
BaseRepresentation
bin10010110110110000…
…01100011000001100
3222010111012212002000
421123120030120030
5131212442102104
64352255032300
7505600052313
oct113330143014
928114185060
1010123003404
114325198318
121b6620b690
13c54326457
146c062127a
153e3aa8639
hex25b60c60c

10123003404 has 24 divisors (see below), whose sum is σ = 26244823920. Its totient is φ = 3374334432.

The previous prime is 10123003393. The next prime is 10123003417. The reversal of 10123003404 is 40430032101.

10123003404 is a `hidden beast` number, since 10 + 12 + 300 + 340 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46865649 + ... + 46865864.

It is an arithmetic number, because the mean of its divisors is an integer number (1093534330).

Almost surely, 210123003404 is an apocalyptic number.

It is an amenable number.

10123003404 is an abundant number, since it is smaller than the sum of its proper divisors (16121820516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10123003404 is a wasteful number, since it uses less digits than its factorization.

10123003404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93731526 (or 93731518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10123003404 its reverse (40430032101), we get a palindrome (50553035505).

The spelling of 10123003404 in words is "ten billion, one hundred twenty-three million, three thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 93731513 187463026 281194539 374926052 562389078 843583617 1124778156 1687167234 2530750851 3374334468 5061501702 10123003404