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13001451414 = 2377110933989
BaseRepresentation
bin11000001101111001…
…00110011110010110
31020120002112011102120
430012330212132112
5203111332421124
65550042120410
7640121341110
oct140674463626
936502464376
1013001451414
115571a86976
12262a1b0106
1312c278c523
148b4a263b0
1551163bd79
hex306f26796

13001451414 has 64 divisors (see below), whose sum is σ = 30171294720. Its totient is φ = 3658112640.

The previous prime is 13001451409. The next prime is 13001451427. The reversal of 13001451414 is 41415410031.

It is a happy number.

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, 3257332 + ... + 3261320.

It is an arithmetic number, because the mean of its divisors is an integer number (471426480).

Almost surely, 213001451414 is an apocalyptic number.

13001451414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13001451414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15085647360).

13001451414 is an abundant number, since it is smaller than the sum of its proper divisors (17169843306).

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

13001451414 is a wasteful number, since it uses less digits than its factorization.

13001451414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 13001451414 its reverse (41415410031), we get a palindrome (54416861445).

The spelling of 13001451414 in words is "thirteen billion, one million, four hundred fifty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1093 1491 2186 2982 3279 3989 6558 7651 7978 11967 15302 22953 23934 27923 45906 55846 77603 83769 155206 167538 232809 283219 465618 543221 566438 849657 1086442 1629663 1699314 1982533 3259326 3965066 4359977 5947599 8719954 11895198 13079931 26159862 30519839 61039678 91559517 183119034 309558367 619116734 928675101 1857350202 2166908569 4333817138 6500725707 13001451414