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13023220110 = 235829752321
BaseRepresentation
bin11000010000011111…
…01001000110001110
31020121121111010110120
430020033221012032
5203132421020420
65552140445410
7640504354515
oct141017510616
936547433416
1013023220110
1155832a502a
122635549866
1312c7141a04
148b789167c
155134dbd40
hex3083e918e

13023220110 has 32 divisors (see below), whose sum is σ = 31260092832. Its totient is φ = 3472373760.

The previous prime is 13023220079. The next prime is 13023220121. The reversal of 13023220110 is 1102232031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13023220110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222750 + ... + 275070.

It is an arithmetic number, because the mean of its divisors is an integer number (976877901).

Almost surely, 213023220110 is an apocalyptic number.

13023220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023220110 is an abundant number, since it is smaller than the sum of its proper divisors (18236872722).

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

13023220110 is a wasteful number, since it uses less digits than its factorization.

13023220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60628.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13023220110 its reverse (1102232031), we get a palindrome (14125452141).

The spelling of 13023220110 in words is "thirteen billion, twenty-three million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 8297 16594 24891 41485 49782 52321 82970 104642 124455 156963 248910 261605 313926 523210 784815 1569630 434107337 868214674 1302322011 2170536685 2604644022 4341073370 6511610055 13023220110