Search a number
-
+
130442040432102 = 23721923351600507
BaseRepresentation
bin11101101010001011100111…
…011110111101010111100110
3122002212010201002001212220110
4131222023213132331113212
5114044130244322311402
61141232125054313450
736322061235323100
oct3552134736752746
9562763632055813
10130442040432102
1138621182230493
121276865b4b8886
1357a2829908549
14242d5dd910570
15101316bb7656c
hex76a2e77bd5e6

130442040432102 has 48 divisors (see below), whose sum is σ = 319449894949440. Its totient is φ = 35307619965072.

The previous prime is 130442040432071. The next prime is 130442040432107. The reversal of 130442040432102 is 201234040244031.

It is a self number, because there is not a number n which added to its sum of digits gives 130442040432102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130442040432107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11675794668 + ... + 11675805839.

It is an arithmetic number, because the mean of its divisors is an integer number (6655206144780).

Almost surely, 2130442040432102 is an apocalyptic number.

130442040432102 is an abundant number, since it is smaller than the sum of its proper divisors (189007854517338).

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

130442040432102 is a wasteful number, since it uses less digits than its factorization.

130442040432102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23351600545 (or 23351600538 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 130442040432102 its reverse (201234040244031), we get a palindrome (331676080676133).

The spelling of 130442040432102 in words is "one hundred thirty trillion, four hundred forty-two billion, forty million, four hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 931 1862 2793 5586 23351600507 46703201014 70054801521 140109603042 163461203549 326922407098 443680409633 490383610647 887360819266 980767221294 1144228424843 1331041228899 2288456849686 2662082457798 3105762867431 3432685274529 6211525734862 6865370549058 9317288602293 18634577204586 21740340072017 43480680144034 65221020216051 130442040432102