Search a number
-
+
120202830103 = 731646614111
BaseRepresentation
bin110111111110010100…
…1011010000100010111
3102111021010211110002111
41233330221122010113
53432133411030403
6131115335451451
711453511124546
oct1577451320427
9374233743074
10120202830103
1146a83400404
121b367826b87
13b448222895
145b6426415d
1531d7bbd56d
hex1bfca5a117

120202830103 has 4 divisors (see below), whose sum is σ = 121849444288. Its totient is φ = 118556215920.

The previous prime is 120202830101. The next prime is 120202830107. The reversal of 120202830103 is 301038202021.

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 120202830103 - 21 = 120202830101 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 (120202830101) 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, 823306983 + ... + 823307128.

It is an arithmetic number, because the mean of its divisors is an integer number (30462361072).

Almost surely, 2120202830103 is an apocalyptic number.

120202830103 is a deficient number, since it is larger than the sum of its proper divisors (1646614185).

120202830103 is an equidigital number, since it uses as much as digits as its factorization.

120202830103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646614184.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 120202830103 in words is "one hundred twenty billion, two hundred two million, eight hundred thirty thousand, one hundred three".

Divisors: 1 73 1646614111 120202830103