Search a number
-
+
120980041 = 7131778203
BaseRepresentation
bin1110011011000…
…00001001001001
322102122102102021
413031200021021
5221432330131
620001004441
72666212330
oct715401111
9272572367
10120980041
1162321106
1234623721
131c0ab030
14120d2d17
15a94ae11
hex7360249

120980041 has 16 divisors (see below), whose sum is σ = 157659264. Its totient is φ = 90088704.

The previous prime is 120980029. The next prime is 120980077. The reversal of 120980041 is 140089021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120980041 - 25 = 120980009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120979988 and 120980015.

It is not an unprimeable number, because it can be changed into a prime (120980441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37555 + ... + 40648.

It is an arithmetic number, because the mean of its divisors is an integer number (9853704).

Almost surely, 2120980041 is an apocalyptic number.

It is an amenable number.

120980041 is a deficient number, since it is larger than the sum of its proper divisors (36679223).

120980041 is a wasteful number, since it uses less digits than its factorization.

120980041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78240.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 120980041 is about 10999.0927353123. The cubic root of 120980041 is about 494.5815475239.

The spelling of 120980041 in words is "one hundred twenty million, nine hundred eighty thousand, forty-one".

Divisors: 1 7 13 17 91 119 221 1547 78203 547421 1016639 1329451 7116473 9306157 17282863 120980041