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130222231223 = 7197924413851
BaseRepresentation
bin111100101000111011…
…0011000111010110111
3110110010102002202112212
41321101312120322313
54113143342344343
6135453454204035
712260012462540
oct1712166307267
9413112082485
10130222231223
11502550667a7
12212a31b361b
13c383c439b6
146434bd74c7
1535c260ec18
hex1e51d98eb7

130222231223 has 16 divisors (see below), whose sum is σ = 149000290560. Its totient is φ = 111487992000.

The previous prime is 130222231211. The next prime is 130222231261. The reversal of 130222231223 is 322132222031.

It is not a de Polignac number, because 130222231223 - 24 = 130222231207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130222231283) 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, 33813248 + ... + 33817098.

It is an arithmetic number, because the mean of its divisors is an integer number (9312518160).

Almost surely, 2130222231223 is an apocalyptic number.

130222231223 is a deficient number, since it is larger than the sum of its proper divisors (18778059337).

130222231223 is a wasteful number, since it uses less digits than its factorization.

130222231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 130222231223 its reverse (322132222031), we get a palindrome (452354453254).

The spelling of 130222231223 in words is "one hundred thirty billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 7 1979 2441 3851 13853 17087 26957 4830739 7621129 9400291 33815173 53347903 65802037 18603175889 130222231223