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130023223121 = 1144326682377
BaseRepresentation
bin111100100010111111…
…1001110111101010001
3110102121112122002202102
41321011333032331101
54112241421114441
6135422024530145
712252045106151
oct1710577167521
9412545562672
10130023223121
11501627a0aa0
1221248620955
13c35194601c
1464165d2761
1535aedee69b
hex1e45fcef51

130023223121 has 8 divisors (see below), whose sum is σ = 142163709984. Its totient is φ = 117936101920.

The previous prime is 130023223087. The next prime is 130023223153. The reversal of 130023223121 is 121322320031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130023223121 - 226 = 129956114257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130023223093 and 130023223102.

It is not an unprimeable number, because it can be changed into a prime (130023223021) 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, 13336316 + ... + 13346061.

It is an arithmetic number, because the mean of its divisors is an integer number (17770463748).

Almost surely, 2130023223121 is an apocalyptic number.

130023223121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130023223121 is a deficient number, since it is larger than the sum of its proper divisors (12140486863).

130023223121 is a wasteful number, since it uses less digits than its factorization.

130023223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26682831.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130023223121 its reverse (121322320031), we get a palindrome (251345543152).

The spelling of 130023223121 in words is "one hundred thirty billion, twenty-three million, two hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 11 443 4873 26682377 293506147 11820293011 130023223121