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2430141031 = 13930195791
BaseRepresentation
bin1001000011011001…
…0000001001100111
320021100201221210101
42100312100021213
514434104003111
61041050204531
7114135600163
oct22066201147
96240657711
102430141031
111037829a1a
12579a23747
132c960cb96
14190a67ca3
15e352bbc1
hex90d90267

2430141031 has 8 divisors (see below), whose sum is σ = 2448857600. Its totient is φ = 2411442360.

The previous prime is 2430141023. The next prime is 2430141067. The reversal of 2430141031 is 1301410342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2430141031 - 23 = 2430141023 is a prime.

It is a super-2 number, since 2×24301410312 = 11811170861099485922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430141071) 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 7 ways as a sum of consecutive naturals, for example, 416746 + ... + 422536.

It is an arithmetic number, because the mean of its divisors is an integer number (306107200).

Almost surely, 22430141031 is an apocalyptic number.

2430141031 is a deficient number, since it is larger than the sum of its proper divisors (18716569).

2430141031 is a wasteful number, since it uses less digits than its factorization.

2430141031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949.

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

The square root of 2430141031 is about 49296.4606335992. The cubic root of 2430141031 is about 1344.4474323937.

Adding to 2430141031 its reverse (1301410342), we get a palindrome (3731551373).

The spelling of 2430141031 in words is "two billion, four hundred thirty million, one hundred forty-one thousand, thirty-one".

Divisors: 1 139 3019 5791 419641 804949 17483029 2430141031