Search a number
-
+
130042523005412 = 22240233313532941
BaseRepresentation
bin11101100100010111100010…
…011000111011000111100100
3122001102221111000112210001012
4131210113202120323013210
5114021104041342133122
61140324413233321352
736251155643245253
oct3544274230730744
9561387430483035
10130042523005412
11384877a7042606
1212703141a06258
135773c5a260254
14241813d88879a
151007a878027e2
hex7645e263b1e4

130042523005412 has 12 divisors (see below), whose sum is σ = 227574526806396. Its totient is φ = 65021229632160.

The previous prime is 130042523005399. The next prime is 130042523005531. The reversal of 130042523005412 is 214500325240031.

It can be written as a sum of positive squares in 2 ways, for example, as 105412603180096 + 24629919825316 = 10267064^2 + 4962854^2 .

It is a super-2 number, since 2×1300425230054122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842862 + ... + 16375802.

It is an arithmetic number, because the mean of its divisors is an integer number (18964543900533).

Almost surely, 2130042523005412 is an apocalyptic number.

It is an amenable number.

130042523005412 is a deficient number, since it is larger than the sum of its proper divisors (97532003800984).

130042523005412 is a wasteful number, since it uses less digits than its factorization.

130042523005412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15935278 (or 15935276 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 130042523005412 its reverse (214500325240031), we get a palindrome (344542848245443).

The spelling of 130042523005412 in words is "one hundred thirty trillion, forty-two billion, five hundred twenty-three million, five thousand, four hundred twelve".

Divisors: 1 2 4 2402333 4804666 9609332 13532941 27065882 54131764 32510630751353 65021261502706 130042523005412