Search a number
-
+
13007106320 = 2451312798479
BaseRepresentation
bin11000001110100100…
…01011000100010000
31020120111011110111112
430013102023010100
5203114304400240
65550403232452
7640220402525
oct140722130420
936514143445
1013007106320
11557519954a
122630078728
1312c39bc420
148b569914c
15511da7665
hex30748b110

13007106320 has 80 divisors (see below), whose sum is σ = 32824565760. Its totient is φ = 4764759552.

The previous prime is 13007106293. The next prime is 13007106389. The reversal of 13007106320 is 2360170031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 82841 + ... + 181319.

It is an arithmetic number, because the mean of its divisors is an integer number (410307072).

Almost surely, 213007106320 is an apocalyptic number.

13007106320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13007106320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16412282880).

13007106320 is an abundant number, since it is smaller than the sum of its proper divisors (19817459440).

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

13007106320 is a wasteful number, since it uses less digits than its factorization.

13007106320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98632 (or 98626 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 13007106320 its reverse (2360170031), we get a palindrome (15367276351).

The spelling of 13007106320 in words is "thirteen billion, seven million, one hundred six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 127 130 208 254 260 508 520 635 1016 1040 1270 1651 2032 2540 3302 5080 6604 8255 10160 13208 16510 26416 33020 66040 98479 132080 196958 393916 492395 787832 984790 1280227 1575664 1969580 2560454 3939160 5120908 6401135 7878320 10241816 12506833 12802270 20483632 25013666 25604540 50027332 51209080 62534165 100054664 102418160 125068330 162588829 200109328 250136660 325177658 500273320 650355316 812944145 1000546640 1300710632 1625888290 2601421264 3251776580 6503553160 13007106320