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20313342110 = 257128610341
BaseRepresentation
bin10010111010110001…
…010000000010011110
31221102200010200211002
4102322301100002132
5313100203421420
613155401230302
71316245362515
oct227261200236
957380120732
1020313342110
118684396646
123b2aa92392
131bb9597579
14da9b6d67c
157dd513075
hex4bac5009e

20313342110 has 16 divisors (see below), whose sum is σ = 37079003232. Its totient is φ = 8010895200.

The previous prime is 20313342097. The next prime is 20313342113. The reversal of 20313342110 is 1124331302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313342113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14304461 + ... + 14305880.

It is an arithmetic number, because the mean of its divisors is an integer number (2317437702).

Almost surely, 220313342110 is an apocalyptic number.

20313342110 is a deficient number, since it is larger than the sum of its proper divisors (16765661122).

20313342110 is a wasteful number, since it uses less digits than its factorization.

20313342110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28610419.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20313342110 its reverse (1124331302), we get a palindrome (21437673412).

The spelling of 20313342110 in words is "twenty billion, three hundred thirteen million, three hundred forty-two thousand, one hundred ten".

Divisors: 1 2 5 10 71 142 355 710 28610341 57220682 143051705 286103410 2031334211 4062668422 10156671055 20313342110