Search a number
-
+
13022222010 = 235782375347
BaseRepresentation
bin11000010000010111…
…10101011010111010
31020121112121102022220
430020023311122322
5203132142101020
65552103224510
7640463026560
oct141013653272
936545542286
1013022222010
115582783156
122635148136
1312c6b82615
148b76b1a30
15513391240
hex3082f56ba

13022222010 has 64 divisors (see below), whose sum is σ = 35761969152. Its totient is φ = 2972851776.

The previous prime is 13022222009. The next prime is 13022222021. The reversal of 13022222010 is 1022222031.

It is a happy number.

13022222010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135157 + ... + 210503.

It is an arithmetic number, because the mean of its divisors is an integer number (558780768).

Almost surely, 213022222010 is an apocalyptic number.

13022222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13022222010 is an abundant number, since it is smaller than the sum of its proper divisors (22739747142).

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

13022222010 is a wasteful number, since it uses less digits than its factorization.

13022222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76187.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13022222010 its reverse (1022222031), we get a palindrome (14044444041).

The spelling of 13022222010 in words is "thirteen billion, twenty-two million, two hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 823 1646 2469 4115 4938 5761 8230 11522 12345 17283 24690 28805 34566 57610 75347 86415 150694 172830 226041 376735 452082 527429 753470 1054858 1130205 1582287 2260410 2637145 3164574 5274290 7911435 15822870 62010581 124021162 186031743 310052905 372063486 434074067 620105810 868148134 930158715 1302222201 1860317430 2170370335 2604444402 4340740670 6511111005 13022222010