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10915030 = 257211739
BaseRepresentation
bin101001101000…
…110011010110
3202112112121101
4221220303112
510243240110
61025540314
7161530150
oct51506326
922475541
1010915030
116185695
1237a469a
1323521c9
141641ad0
15e5913a
hexa68cd6

10915030 has 32 divisors (see below), whose sum is σ = 22590720. Its totient is φ = 3719520.

The previous prime is 10915019. The next prime is 10915031. The reversal of 10915030 is 3051901.

10915030 = T2087 + T2088 + ... + T2091.

10915030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10914989 and 10915007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10915031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14401 + ... + 15139.

It is an arithmetic number, because the mean of its divisors is an integer number (705960).

Almost surely, 210915030 is an apocalyptic number.

10915030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10915030 is an abundant number, since it is smaller than the sum of its proper divisors (11675690).

10915030 is a wasteful number, since it uses less digits than its factorization.

10915030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 10915030 is about 3303.7902475793. The cubic root of 10915030 is about 221.8238870557.

Adding to 10915030 its reverse (3051901), we get a palindrome (13966931).

The spelling of 10915030 in words is "ten million, nine hundred fifteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 211 422 739 1055 1477 1478 2110 2954 3695 5173 7385 7390 10346 14770 25865 51730 155929 311858 779645 1091503 1559290 2183006 5457515 10915030