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10870012 = 2229831129
BaseRepresentation
bin101001011101…
…110011111100
3202110020212001
4221131303330
510240320022
61024552044
7161251666
oct51356374
922406761
1010870012
11615488a
123782624
13233787a
14162d536
15e4ab27
hexa5dcfc

10870012 has 24 divisors (see below), whose sum is σ = 19933200. Its totient is φ = 5179776.

The previous prime is 10870009. The next prime is 10870031. The reversal of 10870012 is 21007801.

It is a congruent number.

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, 9064 + ... + 10192.

It is an arithmetic number, because the mean of its divisors is an integer number (830550).

Almost surely, 210870012 is an apocalyptic number.

It is an amenable number.

10870012 is a deficient number, since it is larger than the sum of its proper divisors (9063188).

10870012 is a wasteful number, since it uses less digits than its factorization.

10870012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 10870012 is about 3296.9701242201. The cubic root of 10870012 is about 221.5185030072.

Adding to 10870012 its reverse (21007801), we get a palindrome (31877813).

The spelling of 10870012 in words is "ten million, eight hundred seventy thousand, twelve".

Divisors: 1 2 4 29 58 83 116 166 332 1129 2258 2407 4516 4814 9628 32741 65482 93707 130964 187414 374828 2717503 5435006 10870012