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109253613 = 375202553
BaseRepresentation
bin1101000001100…
…01001111101101
321121120122210010
412200301033231
5210432103423
614501403433
72464432440
oct640611755
9247518703
10109253613
1156741947
1230709579
1319833711
141071d657
1598d1693
hex68313ed

109253613 has 8 divisors (see below), whose sum is σ = 166481728. Its totient is φ = 62430624.

The previous prime is 109253609. The next prime is 109253659. The reversal of 109253613 is 316352901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109253613 - 22 = 109253609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109253693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2601256 + ... + 2601297.

It is an arithmetic number, because the mean of its divisors is an integer number (20810216).

Almost surely, 2109253613 is an apocalyptic number.

It is an amenable number.

109253613 is a deficient number, since it is larger than the sum of its proper divisors (57228115).

109253613 is an equidigital number, since it uses as much as digits as its factorization.

109253613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202563.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 109253613 is about 10452.4453119832. The cubic root of 109253613 is about 478.0558121253.

The spelling of 109253613 in words is "one hundred nine million, two hundred fifty-three thousand, six hundred thirteen".

Divisors: 1 3 7 21 5202553 15607659 36417871 109253613