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13400023110 = 2353161236207
BaseRepresentation
bin11000111101011010…
…00010000001000110
31021120212111201000020
430132231002001012
5204420401214420
610053401000010
7653031213525
oct143655020106
937525451006
1013400023110
115756a66771
12271b783006
131357220976
149119384bc
1553661c340
hex31eb42046

13400023110 has 64 divisors (see below), whose sum is σ = 33741840384. Its totient is φ = 3401366400.

The previous prime is 13400023103. The next prime is 13400023129. The reversal of 13400023110 is 1132000431.

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 13400023110.

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, 61374 + ... + 174833.

It is an arithmetic number, because the mean of its divisors is an integer number (527216256).

Almost surely, 213400023110 is an apocalyptic number.

13400023110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13400023110 is an abundant number, since it is smaller than the sum of its proper divisors (20341817274).

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

13400023110 is a wasteful number, since it uses less digits than its factorization.

13400023110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236309.

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

Adding to 13400023110 its reverse (1132000431), we get a palindrome (14532023541).

The spelling of 13400023110 in words is "thirteen billion, four hundred million, twenty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 61 62 93 122 155 183 186 305 310 366 465 610 915 930 1830 1891 3782 5673 9455 11346 18910 28365 56730 236207 472414 708621 1181035 1417242 2362070 3543105 7086210 7322417 14408627 14644834 21967251 28817254 36612085 43225881 43934502 72043135 73224170 86451762 109836255 144086270 216129405 219672510 432258810 446667437 893334874 1340002311 2233337185 2680004622 4466674370 6700011555 13400023110