Search a number
-
+
120650701 = 292143461
BaseRepresentation
bin1110011000011…
…11101111001101
322102000200122111
413030033233031
5221341310301
615545544021
72663341213
oct714175715
9272020574
10120650701
1162116726
12344a5011
131bcc4162
1412048cb3
15a8d3551
hex730fbcd

120650701 has 6 divisors (see below), whose sum is σ = 124955402. Its totient is φ = 116489520.

The previous prime is 120650681. The next prime is 120650723. The reversal of 120650701 is 107056021.

It can be written as a sum of positive squares in 3 ways, for example, as 37822500 + 82828201 = 6150^2 + 9101^2 .

It is not a de Polignac number, because 120650701 - 27 = 120650573 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 (120650731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70890 + ... + 72571.

Almost surely, 2120650701 is an apocalyptic number.

It is an amenable number.

120650701 is a deficient number, since it is larger than the sum of its proper divisors (4304701).

120650701 is an equidigital number, since it uses as much as digits as its factorization.

120650701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143519 (or 143490 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 120650701 is about 10984.1112976881. Note that the first 3 decimals coincide. The cubic root of 120650701 is about 494.1323452825.

The spelling of 120650701 in words is "one hundred twenty million, six hundred fifty thousand, seven hundred one".

Divisors: 1 29 841 143461 4160369 120650701