Search a number
-
+
13022020132 = 2211442166943
BaseRepresentation
bin11000010000010110…
…00100001000100100
31020121112020011101221
430020023010020210
5203132114121012
65552055030124
7640461226162
oct141013041044
936545204357
1013022020132
115582655510
12263506b344
1312c6b11774
148b765c232
15513351507
hex3082c4224

13022020132 has 24 divisors (see below), whose sum is σ = 24866214912. Its totient is φ = 5917672800.

The previous prime is 13022020087. The next prime is 13022020153. The reversal of 13022020132 is 23102022031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161053 + ... + 227995.

It is an arithmetic number, because the mean of its divisors is an integer number (1036092288).

Almost surely, 213022020132 is an apocalyptic number.

It is an amenable number.

13022020132 is a deficient number, since it is larger than the sum of its proper divisors (11844194780).

13022020132 is a wasteful number, since it uses less digits than its factorization.

13022020132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71379 (or 71377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13022020132 its reverse (23102022031), we get a palindrome (36124042163).

The spelling of 13022020132 in words is "thirteen billion, twenty-two million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 4421 8842 17684 48631 66943 97262 133886 194524 267772 736373 1472746 2945492 295955003 591910006 1183820012 3255505033 6511010066 13022020132