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109470230749 = 119951839159
BaseRepresentation
bin110010111110011101…
…1110010100011011101
3101110120011112220120201
41211330323302203131
53243143334340444
6122142342543501
710623526415455
oct1457473624335
9343504486521
10109470230749
1142476100690
1219271437b91
13a427820b89
145426abcd65
152caa84ddd4
hex197cef28dd

109470230749 has 4 divisors (see below), whose sum is σ = 119422069920. Its totient is φ = 99518391580.

The previous prime is 109470230741. The next prime is 109470230791. The reversal of 109470230749 is 947032074901.

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 109470230749 - 23 = 109470230741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109470230699 and 109470230708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109470230741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4975919569 + ... + 4975919590.

It is an arithmetic number, because the mean of its divisors is an integer number (29855517480).

Almost surely, 2109470230749 is an apocalyptic number.

It is an amenable number.

109470230749 is a deficient number, since it is larger than the sum of its proper divisors (9951839171).

109470230749 is an equidigital number, since it uses as much as digits as its factorization.

109470230749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9951839170.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 109470230749 in words is "one hundred nine billion, four hundred seventy million, two hundred thirty thousand, seven hundred forty-nine".

Divisors: 1 11 9951839159 109470230749