Search a number
-
+
142653061623 = 3431847598721
BaseRepresentation
bin1000010011011011001…
…0001111100111110111
3111122012201220101002210
42010312302033213313
54314123140432443
6145311154104503
713210035005562
oct2046662174767
9448181811083
10142653061623
1155553a30656
122379227b133
13105b5422a47
146c93b234d9
153a9dad3c33
hex2136c8f9f7

142653061623 has 16 divisors (see below), whose sum is σ = 194733133056. Its totient is φ = 92839918080.

The previous prime is 142653061613. The next prime is 142653061631. The reversal of 142653061623 is 326160356241.

It is not a de Polignac number, because 142653061623 - 220 = 142652013047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142653061613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61098 + ... + 537623.

It is an arithmetic number, because the mean of its divisors is an integer number (12170820816).

Almost surely, 2142653061623 is an apocalyptic number.

142653061623 is a deficient number, since it is larger than the sum of its proper divisors (52080071433).

142653061623 is a wasteful number, since it uses less digits than its factorization.

142653061623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600614.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 142653061623 in words is "one hundred forty-two billion, six hundred fifty-three million, sixty-one thousand, six hundred twenty-three".

Divisors: 1 3 43 129 1847 5541 79421 238263 598721 1796163 25745003 77235009 1105837687 3317513061 47551020541 142653061623