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120210000199 = 421728506047
BaseRepresentation
bin110111111110100010…
…0110000100101000111
3102111021122022201121121
41233331010300211013
53432142230001244
6131120153254411
711453626066612
oct1577504604507
9374248281547
10120210000199
1146a87458403
121b36a104407
13b449863343
145b651ad179
1531d8637c84
hex1bfd130947

120210000199 has 4 divisors (see below), whose sum is σ = 120238510464. Its totient is φ = 120181489936.

The previous prime is 120210000193. The next prime is 120210000257. The reversal of 120210000199 is 991000012021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120210000199 - 23 = 120210000191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210000191) 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, 14248807 + ... + 14257240.

It is an arithmetic number, because the mean of its divisors is an integer number (30059627616).

Almost surely, 2120210000199 is an apocalyptic number.

120210000199 is a deficient number, since it is larger than the sum of its proper divisors (28510265).

120210000199 is an equidigital number, since it uses as much as digits as its factorization.

120210000199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28510264.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 120210000199 in words is "one hundred twenty billion, two hundred ten million, one hundred ninety-nine", and thus it is an aban number.

Divisors: 1 4217 28506047 120210000199