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109930001 = 791391519
BaseRepresentation
bin1101000110101…
…10011000010001
321122212000121112
412203112120101
5211120230001
614524103105
72503250426
oct643263021
9248760545
10109930001
1157064045
1230994a95
1319a0c54c
1410857d4d
1599b6cbb
hex68d6611

109930001 has 4 divisors (see below), whose sum is σ = 111321600. Its totient is φ = 108538404.

The previous prime is 109929983. The next prime is 109930013. The reversal of 109930001 is 100039901.

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 a de Polignac number, because none of the positive numbers 2k-109930001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109930031) 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, 695681 + ... + 695838.

It is an arithmetic number, because the mean of its divisors is an integer number (27830400).

Almost surely, 2109930001 is an apocalyptic number.

It is an amenable number.

109930001 is a deficient number, since it is larger than the sum of its proper divisors (1391599).

109930001 is an equidigital number, since it uses as much as digits as its factorization.

109930001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391598.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 109930001 is about 10484.7508792532. The cubic root of 109930001 is about 479.0403294132.

Adding to 109930001 its reverse (100039901), we get a palindrome (209969902).

The spelling of 109930001 in words is "one hundred nine million, nine hundred thirty thousand, one".

Divisors: 1 79 1391519 109930001