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120152041 = 467925679
BaseRepresentation
bin1110010100101…
…01111111101001
322101002100121121
413022111333221
5221224331131
615531135241
72656163332
oct712257751
9271070547
10120152041
1161906009
12342a4521
131bb7b1a9
1411d59289
15a835911
hex7295fe9

120152041 has 4 divisors (see below), whose sum is σ = 120182400. Its totient is φ = 120121684.

The previous prime is 120152009. The next prime is 120152089. The reversal of 120152041 is 140251021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140251021 = 199704779.

It is a cyclic number.

It is not a de Polignac number, because 120152041 - 25 = 120152009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120152441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8161 + ... + 17518.

It is an arithmetic number, because the mean of its divisors is an integer number (30045600).

Almost surely, 2120152041 is an apocalyptic number.

It is an amenable number.

120152041 is a deficient number, since it is larger than the sum of its proper divisors (30359).

120152041 is an equidigital number, since it uses as much as digits as its factorization.

120152041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30358.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 120152041 is about 10961.3886437805. The cubic root of 120152041 is about 493.4506410327.

The spelling of 120152041 in words is "one hundred twenty million, one hundred fifty-two thousand, forty-one".

Divisors: 1 4679 25679 120152041