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2431300342 = 21215650171
BaseRepresentation
bin1001000011101010…
…1011001011110110
320021102220212001211
42100322223023312
514434403102332
61041131112034
7114151466122
oct22072531366
96242825054
102431300342
111038450a29
1257a2a261a
132c9927773
14190c8a582
15e36aa447
hex90eab2f6

2431300342 has 4 divisors (see below), whose sum is σ = 3646950516. Its totient is φ = 1215650170.

The previous prime is 2431300321. The next prime is 2431300423. The reversal of 2431300342 is 2430031342.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2430031342 = 21215015671.

It is a super-2 number, since 2×24313003422 = 11822442706018633928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 607825084 + ... + 607825087.

It is an arithmetic number, because the mean of its divisors is an integer number (911737629).

Almost surely, 22431300342 is an apocalyptic number.

2431300342 is a deficient number, since it is larger than the sum of its proper divisors (1215650174).

2431300342 is a wasteful number, since it uses less digits than its factorization.

2431300342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215650173.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2431300342 is about 49308.2177937917. The cubic root of 2431300342 is about 1344.6611902089.

Adding to 2431300342 its reverse (2430031342), we get a palindrome (4861331684).

The spelling of 2431300342 in words is "two billion, four hundred thirty-one million, three hundred thousand, three hundred forty-two".

Divisors: 1 2 1215650171 2431300342