Search a number
-
+
120210213210 = 23513177304091
BaseRepresentation
bin110111111110100010…
…1100100100101011010
3102111021122201112210220
41233331011210211122
53432142303310320
6131120202020510
711453630644623
oct1577505444532
9374248645726
10120210213210
1146a8759344a
121b36a1a7736
13b449909299
145b65226a4a
1531d867ae40
hex1bfd16495a

120210213210 has 32 divisors (see below), whose sum is σ = 288527355072. Its totient is φ = 32053518720.

The previous prime is 120210213181. The next prime is 120210213257. The reversal of 120210213210 is 12312012021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120210213210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243265 + ... + 547355.

It is an arithmetic number, because the mean of its divisors is an integer number (9016479846).

Almost surely, 2120210213210 is an apocalyptic number.

120210213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120210213210 is an abundant number, since it is smaller than the sum of its proper divisors (168317141862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120210213210 is a wasteful number, since it uses less digits than its factorization.

120210213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317278.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120210213210 its reverse (12312012021), we get a palindrome (132522225231).

The spelling of 120210213210 in words is "one hundred twenty billion, two hundred ten million, two hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 13177 26354 39531 65885 79062 131770 197655 304091 395310 608182 912273 1520455 1824546 3040910 4561365 9122730 4007007107 8014014214 12021021321 20035035535 24042042642 40070071070 60105106605 120210213210