Search a number
-
+
120510345316 = 221735732
BaseRepresentation
bin111000000111011111…
…0011111000001100100
3102112001120110211122211
41300032332133001210
53433301122022231
6131210042533204
711464234014424
oct1601676370144
9375046424584
10120510345316
1147120a48109
121b432807204
13b496b5224a
145b93032484
153204bb3eb1
hex1c0ef9f064

120510345316 has 9 divisors (see below), whose sum is σ = 210894319321. Its totient is φ = 60254825512.

The previous prime is 120510345299. The next prime is 120510345317. The reversal of 120510345316 is 613543015021.

The square root of 120510345316 is 347146.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 312228900 + 120198116416 = 17670^2 + 346696^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120510345317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 607506 + ... + 781078.

Almost surely, 2120510345316 is an apocalyptic number.

120510345316 is the 347146-th square number.

It is an amenable number.

120510345316 is a deficient number, since it is larger than the sum of its proper divisors (90383974005).

120510345316 is an frugal number, since it uses more digits than its factorization.

120510345316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347150 (or 173575 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 120510345316 in words is "one hundred twenty billion, five hundred ten million, three hundred forty-five thousand, three hundred sixteen".

Divisors: 1 2 4 173573 347146 694292 30127586329 60255172658 120510345316