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20314111434 = 233385685239
BaseRepresentation
bin10010111010110100…
…001011110111001010
31221102201120210010120
4102322310023313022
5313100403031214
613155425524110
71316255045451
oct227264136712
957381523116
1020314111434
118684871651
123b2b1a3636
131bb97a67a6
14da9ccdb98
157dd615ea9
hex4bad0bdca

20314111434 has 8 divisors (see below), whose sum is σ = 40628222880. Its totient is φ = 6771370476.

The previous prime is 20314111423. The next prime is 20314111507. The reversal of 20314111434 is 43411141302.

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

20314111434 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692842614 + ... + 1692842625.

It is an arithmetic number, because the mean of its divisors is an integer number (5078527860).

Almost surely, 220314111434 is an apocalyptic number.

20314111434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20314111434 is a wasteful number, since it uses less digits than its factorization.

20314111434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385685244.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20314111434 its reverse (43411141302), we get a palindrome (63725252736).

The spelling of 20314111434 in words is "twenty billion, three hundred fourteen million, one hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 3385685239 6771370478 10157055717 20314111434