Search a number
-
+
13034122440 = 2335367295961
BaseRepresentation
bin11000010001110010…
…01110110011001000
31020122101000000122120
430020321032303020
5203143213404230
65553210251240
7640666132653
oct141071166310
936571000576
1013034122440
115589471119
122639126b20
1312c948b1b1
148b90cc89a
15514442310
hex308e4ecc8

13034122440 has 64 divisors (see below), whose sum is σ = 39209045760. Its totient is φ = 3466283520.

The previous prime is 13034122433. The next prime is 13034122457. The reversal of 13034122440 is 4422143031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13034122440.

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, 103941 + ... + 192020.

It is an arithmetic number, because the mean of its divisors is an integer number (612641340).

Almost surely, 213034122440 is an apocalyptic number.

13034122440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034122440 is an abundant number, since it is smaller than the sum of its proper divisors (26174923320).

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

13034122440 is a wasteful number, since it uses less digits than its factorization.

13034122440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296342 (or 296338 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13034122440 its reverse (4422143031), we get a palindrome (17456265471).

The spelling of 13034122440 in words is "thirteen billion, thirty-four million, one hundred twenty-two thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 367 734 1101 1468 1835 2202 2936 3670 4404 5505 7340 8808 11010 14680 22020 44040 295961 591922 887883 1183844 1479805 1775766 2367688 2959610 3551532 4439415 5919220 7103064 8878830 11838440 17757660 35515320 108617687 217235374 325853061 434470748 543088435 651706122 868941496 1086176870 1303412244 1629265305 2172353740 2606824488 3258530610 4344707480 6517061220 13034122440