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13023120110 = 25711131301011
BaseRepresentation
bin11000010000011110…
…10000101011101110
31020121121022001021212
430020033100223232
5203132404320420
65552134354422
7640503460130
oct141017205356
936547261255
1013023120110
115583236990
1226354bba12
1312c7108340
148b7867050
155134bc3c5
hex3083d0aee

13023120110 has 64 divisors (see below), whose sum is σ = 31474082304. Its totient is φ = 3746908800.

The previous prime is 13023120107. The next prime is 13023120193. The reversal of 13023120110 is 1102132031.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640496 + ... + 660515.

It is an arithmetic number, because the mean of its divisors is an integer number (491782536).

Almost surely, 213023120110 is an apocalyptic number.

13023120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023120110 is an abundant number, since it is smaller than the sum of its proper divisors (18450962194).

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

13023120110 is a wasteful number, since it uses less digits than its factorization.

13023120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301049.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13023120110 its reverse (1102132031), we get a palindrome (14125252141).

The spelling of 13023120110 in words is "thirteen billion, twenty-three million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 1301011 2602022 6505055 9107077 13010110 14311121 16913143 18214154 28622242 33826286 45535385 71555605 84565715 91070770 100177847 118392001 143111210 169131430 186044573 200355694 236784002 372089146 500889235 591960005 930222865 1001778470 1183920010 1302312011 1860445730 2604624022 6511560055 13023120110