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241023031 = 292286591
BaseRepresentation
bin11100101110110…
…11100000110111
3121210112020102221
432113123200313
5443200214111
635525543211
75654443024
oct1627334067
9553466387
10241023031
11114062197
1268874b07
133ac1b6a2
142402054b
151625e371
hexe5db837

241023031 has 6 divisors (see below), whose sum is σ = 249621632. Its totient is φ = 232711080.

The previous prime is 241023023. The next prime is 241023043. The reversal of 241023031 is 130320142.

It is a happy number.

It is not a de Polignac number, because 241023031 - 23 = 241023023 is a prime.

It is a super-2 number, since 2×2410230312 = 116184202944853922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241022996 and 241023014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241023131) 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 5 ways as a sum of consecutive naturals, for example, 142455 + ... + 144136.

Almost surely, 2241023031 is an apocalyptic number.

241023031 is a deficient number, since it is larger than the sum of its proper divisors (8598601).

241023031 is an equidigital number, since it uses as much as digits as its factorization.

241023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286649 (or 286620 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 241023031 is about 15524.9164571021. The cubic root of 241023031 is about 622.3282481820.

Adding to 241023031 its reverse (130320142), we get a palindrome (371343173).

The spelling of 241023031 in words is "two hundred forty-one million, twenty-three thousand, thirty-one".

Divisors: 1 29 841 286591 8311139 241023031