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109819601 = 1934716657
BaseRepresentation
bin1101000101110…
…11011011010001
321122122102011122
412202323123101
5211103211401
614521452025
72502310523
oct642733321
9248572148
10109819601
1156a99101
1230941015
13199a1218
1410829a13
15999421b
hex68bb6d1

109819601 has 8 divisors (see below), whose sum is σ = 115939680. Its totient is φ = 103733568.

The previous prime is 109819597. The next prime is 109819613. The reversal of 109819601 is 106918901.

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

It is not a de Polignac number, because 109819601 - 22 = 109819597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109819631) 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, 1736 + ... + 14921.

It is an arithmetic number, because the mean of its divisors is an integer number (14492460).

Almost surely, 2109819601 is an apocalyptic number.

It is an amenable number.

109819601 is a deficient number, since it is larger than the sum of its proper divisors (6120079).

109819601 is a wasteful number, since it uses less digits than its factorization.

109819601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17023.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 109819601 is about 10479.4847678691. The cubic root of 109819601 is about 478.8799128881.

The spelling of 109819601 in words is "one hundred nine million, eight hundred nineteen thousand, six hundred one".

Divisors: 1 19 347 6593 16657 316483 5779979 109819601