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10124103420 = 22325182330853
BaseRepresentation
bin10010110110111000…
…11000111011111100
3222010120021202000100
421123130120323330
5131213232302140
64352334401100
7505612313334
oct113334307374
928116252010
1010124103420
114325879822
121b66660190
13c54620052
146c082a0c4
153e3c24530
hex25b718efc

10124103420 has 72 divisors (see below), whose sum is σ = 30727622016. Its totient is φ = 2698192512.

The previous prime is 10124103403. The next prime is 10124103427. The reversal of 10124103420 is 2430142101.

10124103420 is a `hidden beast` number, since 1 + 0 + 1 + 241 + 0 + 3 + 420 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 10124103393 and 10124103402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10124103427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312714 + ... + 343566.

It is an arithmetic number, because the mean of its divisors is an integer number (426772528).

Almost surely, 210124103420 is an apocalyptic number.

10124103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10124103420 is an abundant number, since it is smaller than the sum of its proper divisors (20603518596).

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

10124103420 is a wasteful number, since it uses less digits than its factorization.

10124103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32691 (or 32686 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10124103420 its reverse (2430142101), we get a palindrome (12554245521).

The spelling of 10124103420 in words is "ten billion, one hundred twenty-four million, one hundred three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1823 3646 5469 7292 9115 10938 16407 18230 21876 27345 30853 32814 36460 54690 61706 65628 82035 92559 109380 123412 154265 164070 185118 277677 308530 328140 370236 462795 555354 617060 925590 1110708 1388385 1851180 2776770 5553540 56245019 112490038 168735057 224980076 281225095 337470114 506205171 562450190 674940228 843675285 1012410342 1124900380 1687350570 2024820684 2531025855 3374701140 5062051710 10124103420