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120761413 = 223541531
BaseRepresentation
bin1110011001010…
…10110001000101
322102020022111221
413030222301011
5221403331123
615552200341
72664312043
oct714526105
9272208457
10120761413
1162191923
12345390b1
131c032676
1412077393
15a90625d
hex732ac45

120761413 has 4 divisors (see below), whose sum is σ = 121303168. Its totient is φ = 120219660.

The previous prime is 120761369. The next prime is 120761429. The reversal of 120761413 is 314167021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120761413 - 221 = 118664261 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 (120761483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270543 + ... + 270988.

It is an arithmetic number, because the mean of its divisors is an integer number (30325792).

Almost surely, 2120761413 is an apocalyptic number.

It is an amenable number.

120761413 is a deficient number, since it is larger than the sum of its proper divisors (541755).

120761413 is an equidigital number, since it uses as much as digits as its factorization.

120761413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541754.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 120761413 is about 10989.1497851290. The cubic root of 120761413 is about 494.2834416706.

The spelling of 120761413 in words is "one hundred twenty million, seven hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 223 541531 120761413