Search a number
-
+
120713041 = 1131068257
BaseRepresentation
bin1110011000111…
…10111101010001
322102010212011101
413030132331101
5221400304131
615551144401
72664021031
oct714367521
9272125141
10120713041
1162159549
1234515101
131c016647
14120638c1
15a8e6c61
hex731ef51

120713041 has 4 divisors (see below), whose sum is σ = 121781412. Its totient is φ = 119644672.

The previous prime is 120712973. The next prime is 120713057. The reversal of 120713041 is 140317021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140317021 = 1310793617.

It can be written as a sum of positive squares in 2 ways, for example, as 42302016 + 78411025 = 6504^2 + 8855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120713041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120713071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534016 + ... + 534241.

It is an arithmetic number, because the mean of its divisors is an integer number (30445353).

Almost surely, 2120713041 is an apocalyptic number.

It is an amenable number.

120713041 is a deficient number, since it is larger than the sum of its proper divisors (1068371).

120713041 is a wasteful number, since it uses less digits than its factorization.

120713041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068370.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 120713041 is about 10986.9486664861. The cubic root of 120713041 is about 494.2174363931.

The spelling of 120713041 in words is "one hundred twenty million, seven hundred thirteen thousand, forty-one".

Divisors: 1 113 1068257 120713041