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20313200110 = 257714087163
BaseRepresentation
bin10010111010110000…
…101101010111101110
31221102122212111000211
4102322300231113232
5313100134400420
613155354213034
71316244231520
oct227260552756
957378774024
1020313200110
1186842a9995
123b2aa2417a
131bb9547a48
14da9b33a10
157dd4d5e5a
hex4bac2d5ee

20313200110 has 32 divisors (see below), whose sum is σ = 42375716352. Its totient is φ = 6866432160.

The previous prime is 20313200107. The next prime is 20313200111. The reversal of 20313200110 is 1100231302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313200111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038612 + ... + 2048551.

It is an arithmetic number, because the mean of its divisors is an integer number (1324241136).

Almost surely, 220313200110 is an apocalyptic number.

20313200110 is an abundant number, since it is smaller than the sum of its proper divisors (22062516242).

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

20313200110 is a wasteful number, since it uses less digits than its factorization.

20313200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087248.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20313200110 its reverse (1100231302), we get a palindrome (21413431412).

The spelling of 20313200110 in words is "twenty billion, three hundred thirteen million, two hundred thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 4087163 8174326 20435815 28610141 40871630 57220282 143050705 286101410 290188573 580377146 1450942865 2031320011 2901885730 4062640022 10156600055 20313200110