Search a number
-
+
130023200131 = 1153613656137
BaseRepresentation
bin111100100010111111…
…1001001010110000011
3110102121112120221012221
41321011333021112003
54112241414401011
6135422024231511
712252044652136
oct1710577112603
9412545527187
10130023200131
11501627857a0
122124860b597
13c351938716
1464165c821d
1535aede7971
hex1e45fc9583

130023200131 has 16 divisors (see below), whose sum is σ = 146889000288. Its totient is φ = 114071443200.

The previous prime is 130023200119. The next prime is 130023200173. The reversal of 130023200131 is 131002320031.

It is not a de Polignac number, because 130023200131 - 27 = 130023200003 is a prime.

It is a super-2 number, since 2×1300232001312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130023200101) 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, 1792506 + ... + 1863631.

It is an arithmetic number, because the mean of its divisors is an integer number (9180562518).

Almost surely, 2130023200131 is an apocalyptic number.

130023200131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130023200131 is a deficient number, since it is larger than the sum of its proper divisors (16865800157).

130023200131 is a wasteful number, since it uses less digits than its factorization.

130023200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656262.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 130023200131 its reverse (131002320031), we get a palindrome (261025520162).

The spelling of 130023200131 in words is "one hundred thirty billion, twenty-three million, two hundred thousand, one hundred thirty-one".

Divisors: 1 11 53 61 583 671 3233 35563 3656137 40217507 193775261 223024357 2131527871 2453267927 11820290921 130023200131