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10653155 = 52130631
BaseRepresentation
bin101000101000…
…110111100011
3202001020101022
4220220313203
510211400110
61020200055
7156356522
oct50506743
922036338
1010653155
116016967
12369902b
13228cc56
1415b44b9
15e06755
hexa28de3

10653155 has 4 divisors (see below), whose sum is σ = 12783792. Its totient is φ = 8522520.

The previous prime is 10653113. The next prime is 10653157. The reversal of 10653155 is 55135601.

10653155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10653155 - 212 = 10649059 is a prime.

It is a super-2 number, since 2×106531552 = 226979422908050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10653157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065311 + ... + 1065320.

It is an arithmetic number, because the mean of its divisors is an integer number (3195948).

Almost surely, 210653155 is an apocalyptic number.

10653155 is a deficient number, since it is larger than the sum of its proper divisors (2130637).

10653155 is an equidigital number, since it uses as much as digits as its factorization.

10653155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130636.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 10653155 is about 3263.9171251734. The cubic root of 10653155 is about 220.0354970271.

Adding to 10653155 its reverse (55135601), we get a palindrome (65788756).

The spelling of 10653155 in words is "ten million, six hundred fifty-three thousand, one hundred fifty-five".

Divisors: 1 5 2130631 10653155