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109830001 = 151727351
BaseRepresentation
bin1101000101111…
…01111101110001
321122122221102211
412202331331301
5211104030001
614522012121
72502353041
oct642757561
9248587384
10109830001
1156aa59a6
1230947041
13199a5b88
141082d721
159997351
hex68bdf71

109830001 has 4 divisors (see below), whose sum is σ = 110557504. Its totient is φ = 109102500.

The previous prime is 109829983. The next prime is 109830053. The reversal of 109830001 is 100038901.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100038901 = 107934943.

It is a cyclic number.

It is not a de Polignac number, because 109830001 - 25 = 109829969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109830101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363525 + ... + 363826.

It is an arithmetic number, because the mean of its divisors is an integer number (27639376).

Almost surely, 2109830001 is an apocalyptic number.

It is an amenable number.

109830001 is a deficient number, since it is larger than the sum of its proper divisors (727503).

109830001 is an equidigital number, since it uses as much as digits as its factorization.

109830001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727502.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 109830001 is about 10479.9809637232. The cubic root of 109830001 is about 478.8950291753.

Adding to 109830001 its reverse (100038901), we get a palindrome (209868902).

The spelling of 109830001 in words is "one hundred nine million, eight hundred thirty thousand, one".

Divisors: 1 151 727351 109830001