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130023401144 = 23713178603573
BaseRepresentation
bin111100100010111111…
…1111010011010111000
3110102121112222010221212
41321011333322122320
54112241442314034
6135422032422252
712252046450160
oct1710577723270
9412545863855
10130023401144
115016290281a
12212486a7988
13c3519a9070
14641663b5a0
1535aee372ce
hex1e45ffa6b8

130023401144 has 32 divisors (see below), whose sum is σ = 300054004320. Its totient is φ = 51437828736.

The previous prime is 130023401143. The next prime is 130023401173. The reversal of 130023401144 is 441104320031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130023401143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89301059 + ... + 89302514.

It is an arithmetic number, because the mean of its divisors is an integer number (9376687635).

Almost surely, 2130023401144 is an apocalyptic number.

130023401144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130023401144 is an abundant number, since it is smaller than the sum of its proper divisors (170030603176).

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

130023401144 is a wasteful number, since it uses less digits than its factorization.

130023401144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178603599 (or 178603595 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 130023401144 its reverse (441104320031), we get a palindrome (571127721175).

The spelling of 130023401144 in words is "one hundred thirty billion, twenty-three million, four hundred one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 178603573 357207146 714414292 1250225011 1428828584 2321846449 2500450022 4643692898 5000900044 9287385796 10001800088 16252925143 18574771592 32505850286 65011700572 130023401144