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1234420131302 = 2432857389507
BaseRepresentation
bin10001111101101001001…
…011000110010111100110
311101000020212020221121022
4101331221023012113212
5130211043023200202
62343030151251142
7155120036664041
oct21755113062746
94330225227538
101234420131302
11436572a8a1a6
1217b2a4979ab2
138c536640bc7
1443a63a0bc58
152219b8c7ea2
hex11f692c65e6

1234420131302 has 24 divisors (see below), whose sum is σ = 1897909669656. Its totient is φ = 602151347616.

The previous prime is 1234420131251. The next prime is 1234420131319. The reversal of 1234420131302 is 2031310244321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2974433 + ... + 3363939.

It is an arithmetic number, because the mean of its divisors is an integer number (79079569569).

Almost surely, 21234420131302 is an apocalyptic number.

1234420131302 is a deficient number, since it is larger than the sum of its proper divisors (663489538354).

1234420131302 is an equidigital number, since it uses as much as digits as its factorization.

1234420131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390452 (or 390409 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1234420131302 its reverse (2031310244321), we get a palindrome (3265730375623).

The spelling of 1234420131302 in words is "one trillion, two hundred thirty-four billion, four hundred twenty million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 43 86 857 1714 1849 3698 36851 73702 389507 779014 1584593 3169186 16748801 33497602 333807499 667614998 720198443 1440396886 14353722457 28707444914 617210065651 1234420131302