Search a number
-
+
120755653922 = 22457192
BaseRepresentation
bin111000001110110011…
…0010000110100100010
3102112200200001210210202
41300131212100310202
53434301421411142
6131250244425202
711503303060031
oct1603546206442
9375620053722
10120755653922
11472374670a2
121b4a09a8202
13b505911477
145bb784a718
15321b4bd032
hex1c1d990d22

120755653922 has 6 divisors (see below), whose sum is σ = 181134218043. Its totient is φ = 60377581242.

The previous prime is 120755653919. The next prime is 120755653933. The reversal of 120755653922 is 229356557021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 60377826961 + 60377826961 = 245719^2 + 245719^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=245719.

It is a super-3 number, since 3×1207556539223 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 368579 + ... + 614297.

Almost surely, 2120755653922 is an apocalyptic number.

120755653922 is a deficient number, since it is larger than the sum of its proper divisors (60378564121).

120755653922 is an frugal number, since it uses more digits than its factorization.

120755653922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491440 (or 245721 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 120755653922 in words is "one hundred twenty billion, seven hundred fifty-five million, six hundred fifty-three thousand, nine hundred twenty-two".

Divisors: 1 2 245719 491438 60377826961 120755653922