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109670401 = 382328687
BaseRepresentation
bin1101000100101…
…11000000000001
321122100211111201
412202113000001
5211033423101
614514341201
72501116531
oct642270001
9248324451
10109670401
11569a6aa5
123088a801
131994b339
14107cb4c1
159964e01
hex6897001

109670401 has 4 divisors (see below), whose sum is σ = 109702912. Its totient is φ = 109637892.

The previous prime is 109670333. The next prime is 109670423. The reversal of 109670401 is 104076901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109670401 - 213 = 109662209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109670401.

It is not an unprimeable number, because it can be changed into a prime (109670461) 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, 10521 + ... + 18166.

It is an arithmetic number, because the mean of its divisors is an integer number (27425728).

Almost surely, 2109670401 is an apocalyptic number.

It is an amenable number.

109670401 is a deficient number, since it is larger than the sum of its proper divisors (32511).

109670401 is an equidigital number, since it uses as much as digits as its factorization.

109670401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32510.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 109670401 is about 10472.3636777950. The cubic root of 109670401 is about 478.6629471752.

The spelling of 109670401 in words is "one hundred nine million, six hundred seventy thousand, four hundred one".

Divisors: 1 3823 28687 109670401