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13011310110 = 2353731137691
BaseRepresentation
bin11000001111000100…
…01101011000011110
31020120210002001000110
430013202031120132
5203121343410420
65551033310450
7640301211501
oct140742153036
936523061013
1013011310110
1155775aa957
122631565426
1312c4831986
148b6071138
15512437ee0
hex30788d61e

13011310110 has 64 divisors (see below), whose sum is σ = 32175097344. Its totient is φ = 3364963200.

The previous prime is 13011310099. The next prime is 13011310127. The reversal of 13011310110 is 1101311031.

13011310110 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 326365 + ... + 364055.

It is an arithmetic number, because the mean of its divisors is an integer number (502735896).

Almost surely, 213011310110 is an apocalyptic number.

13011310110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13011310110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16087548672).

13011310110 is an abundant number, since it is smaller than the sum of its proper divisors (19163787234).

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

13011310110 is a wasteful number, since it uses less digits than its factorization.

13011310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38049.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 13011310110 its reverse (1101311031), we get a palindrome (14112621141).

The spelling of 13011310110 in words is "thirteen billion, eleven million, three hundred ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 311 370 555 622 933 1110 1555 1866 3110 4665 9330 11507 23014 34521 37691 57535 69042 75382 113073 115070 172605 188455 226146 345210 376910 565365 1130730 1394567 2789134 4183701 6972835 8367402 11721901 13945670 20918505 23443802 35165703 41837010 58609505 70331406 117219010 175828515 351657030 433710337 867420674 1301131011 2168551685 2602262022 4337103370 6505655055 13011310110