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130222030231 = 891579319547
BaseRepresentation
bin111100101000111010…
…1100111110110010111
3110110010101201112211201
41321101311213312113
54113143314431411
6135453450013331
712260010664546
oct1712165476627
9413111645751
10130222030231
1150254a39797
12212a3117247
13c383ba3377
146434b8415d
1535c25c03c1
hex1e51d67d97

130222030231 has 8 divisors (see below), whose sum is σ = 132523972560. Its totient is φ = 127938727488.

The previous prime is 130222030219. The next prime is 130222030271. The reversal of 130222030231 is 132030222031.

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

It is not a de Polignac number, because 130222030231 - 25 = 130222030199 is a prime.

It is a super-2 number, since 2×1302220302312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130222030199 and 130222030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222030271) 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, 4645801 + ... + 4673746.

It is an arithmetic number, because the mean of its divisors is an integer number (16565496570).

Almost surely, 2130222030231 is an apocalyptic number.

130222030231 is a deficient number, since it is larger than the sum of its proper divisors (2301942329).

130222030231 is an equidigital number, since it uses as much as digits as its factorization.

130222030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319793.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130222030231 its reverse (132030222031), we get a palindrome (262252252262).

The spelling of 130222030231 in words is "one hundred thirty billion, two hundred twenty-two million, thirty thousand, two hundred thirty-one".

Divisors: 1 89 157 13973 9319547 829439683 1463168879 130222030231