Search a number
-
+
20104441122 = 2361127523827
BaseRepresentation
bin10010101110010100…
…010110110100100010
31220220010001102112110
4102232110112310202
5312133214103442
613122535540150
71311130633653
oct225624266442
956803042473
1020104441122
1185874841a7
123a90b2a656
131b85214a0c
14d8a11152a
157c9eeb69c
hex4ae516d22

20104441122 has 64 divisors (see below), whose sum is σ = 41318498304. Its totient is φ = 6519320640.

The previous prime is 20104441121. The next prime is 20104441127. The reversal of 20104441122 is 22114440102.

It is not an unprimeable number, because it can be changed into a prime (20104441121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24309673 + ... + 24310499.

It is an arithmetic number, because the mean of its divisors is an integer number (645601536).

Almost surely, 220104441122 is an apocalyptic number.

20104441122 is an abundant number, since it is smaller than the sum of its proper divisors (21214057182).

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

20104441122 is a wasteful number, since it uses less digits than its factorization.

20104441122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20104441122 its reverse (22114440102), we get a palindrome (42218881224).

The spelling of 20104441122 in words is "twenty billion, one hundred four million, four hundred forty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 61 122 127 183 254 366 381 523 762 827 1046 1569 1654 2481 3138 4962 7747 15494 23241 31903 46482 50447 63806 66421 95709 100894 105029 132842 151341 191418 199263 210058 302682 315087 398526 432521 630174 865042 1297563 2595126 4051681 6406769 8103362 12155043 12813538 19220307 24310086 26383781 38440614 52767562 54930167 79151343 109860334 158302686 164790501 329581002 3350740187 6701480374 10052220561 20104441122