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120431341 = 683176327
BaseRepresentation
bin1110010110110…
…10001011101101
322101121112202001
413023122023231
5221312300331
615541132301
72661435532
oct713321355
9271545661
10120431341
1161a86938
12343ba091
131bc48364
1411dccd89
15a88d561
hex72da2ed

120431341 has 4 divisors (see below), whose sum is σ = 120608352. Its totient is φ = 120254332.

The previous prime is 120431327. The next prime is 120431351. The reversal of 120431341 is 143134021.

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 a de Polignac number, because none of the positive numbers 2k-120431341 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 (120431321) 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, 87481 + ... + 88846.

It is an arithmetic number, because the mean of its divisors is an integer number (30152088).

Almost surely, 2120431341 is an apocalyptic number.

It is an amenable number.

120431341 is a deficient number, since it is larger than the sum of its proper divisors (177011).

120431341 is an equidigital number, since it uses as much as digits as its factorization.

120431341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177010.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120431341 is about 10974.1214226926. The cubic root of 120431341 is about 493.8326961632.

Adding to 120431341 its reverse (143134021), we get a palindrome (263565362).

The spelling of 120431341 in words is "one hundred twenty million, four hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 683 176327 120431341