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10108812 = 2237177079
BaseRepresentation
bin100110100011…
…111110001100
3201000120200110
4212203332030
510041440222
61000400020
7151631520
oct46437614
921016613
1010108812
11578499a
123476010
13212c25c
1414b1d80
15d4a30c
hex9a3f8c

10108812 has 48 divisors (see below), whose sum is σ = 28546560. Its totient is φ = 2717952.

The previous prime is 10108801. The next prime is 10108823. The reversal of 10108812 is 21880101.

It is an interprime number because it is at equal distance from previous prime (10108801) and next prime (10108823).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2112 + ... + 4967.

It is an arithmetic number, because the mean of its divisors is an integer number (594720).

Almost surely, 210108812 is an apocalyptic number.

10108812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10108812 is an abundant number, since it is smaller than the sum of its proper divisors (18437748).

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

10108812 is a wasteful number, since it uses less digits than its factorization.

10108812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110 (or 7108 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 10108812 is about 3179.4357990059. The cubic root of 10108812 is about 216.2220795476. Note that the first 3 decimals are identical.

Adding to 10108812 its reverse (21880101), we get a palindrome (31988913).

The spelling of 10108812 in words is "ten million, one hundred eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 7079 14158 21237 28316 42474 49553 84948 99106 120343 148659 198212 240686 297318 361029 481372 594636 722058 842401 1444116 1684802 2527203 3369604 5054406 10108812