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109407001 = 1131131981
BaseRepresentation
bin1101000010101…
…10101100011001
321121212110012011
412201112230121
5211002011001
614504545521
72465641564
oct641265431
9247773164
10109407001
1156837110
12307822a1
1319888492
141075d4db
159911d51
hex6856b19

109407001 has 8 divisors (see below), whose sum is σ = 119740608. Its totient is φ = 99138000.

The previous prime is 109406993. The next prime is 109407013. The reversal of 109407001 is 100704901.

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

It is a cyclic number.

It is not a de Polignac number, because 109407001 - 23 = 109406993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109407061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12570 + ... + 19411.

It is an arithmetic number, because the mean of its divisors is an integer number (14967576).

Almost surely, 2109407001 is an apocalyptic number.

109407001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109407001 is a deficient number, since it is larger than the sum of its proper divisors (10333607).

109407001 is a wasteful number, since it uses less digits than its factorization.

109407001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32303.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 109407001 is about 10459.7801602137. The cubic root of 109407001 is about 478.2794316867.

The spelling of 109407001 in words is "one hundred nine million, four hundred seven thousand, one".

Divisors: 1 11 311 3421 31981 351791 9946091 109407001