Search a number
-
+
120255673 is a prime number
BaseRepresentation
bin1110010101011…
…11010010111001
322101021121202211
413022233102321
5221241140143
615533255121
72660104426
oct712572271
9271247684
10120255673
116197695a
12343344a1
131bbb6405
1411d84d4d
15a85649d
hex72af4b9

120255673 has 2 divisors, whose sum is σ = 120255674. Its totient is φ = 120255672.

The previous prime is 120255659. The next prime is 120255677. The reversal of 120255673 is 376552021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103388224 + 16867449 = 10168^2 + 4107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120255673 is a prime.

It is a super-2 number, since 2×1202556732 = 28922853777365858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120255677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60127836 + 60127837.

It is an arithmetic number, because the mean of its divisors is an integer number (60127837).

Almost surely, 2120255673 is an apocalyptic number.

It is an amenable number.

120255673 is a deficient number, since it is larger than the sum of its proper divisors (1).

120255673 is an equidigital number, since it uses as much as digits as its factorization.

120255673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 120255673 is about 10966.1147632149. The cubic root of 120255673 is about 493.5924685078.

The spelling of 120255673 in words is "one hundred twenty million, two hundred fifty-five thousand, six hundred seventy-three".