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130223221211 = 1734921948967
BaseRepresentation
bin111100101000111101…
…0001010100111011011
3110110010110222001120002
41321101322022213123
54113144121034321
6135453531323215
712260024055026
oct1712172124733
9413113861502
10130223221211
1150255682576
12212a35b050b
13c3841cc4a5
146434db41bd
1535c275820b
hex1e51e8a9db

130223221211 has 8 divisors (see below), whose sum is σ = 138278498400. Its totient is φ = 122211842688.

The previous prime is 130223221181. The next prime is 130223221213. The reversal of 130223221211 is 112122322031.

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 130223221211 - 218 = 130222959067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130223221213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10968551 + ... + 10980416.

It is an arithmetic number, because the mean of its divisors is an integer number (17284812300).

Almost surely, 2130223221211 is an apocalyptic number.

130223221211 is a deficient number, since it is larger than the sum of its proper divisors (8055277189).

130223221211 is a wasteful number, since it uses less digits than its factorization.

130223221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21949333.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 130223221211 its reverse (112122322031), we get a palindrome (242345543242).

The spelling of 130223221211 in words is "one hundred thirty billion, two hundred twenty-three million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 17 349 5933 21948967 373132439 7660189483 130223221211