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130220223233 = 493672637799
BaseRepresentation
bin111100101000110111…
…0101110101100000001
3110110010021022202002212
41321101232232230001
54113142334120413
6135453343151505
712256656430412
oct1712156565401
9413107282085
10130220223233
1150253a15101
12212a25a5595
13c3836bca39
146434833809
1535c2364ca8
hex1e51baeb01

130220223233 has 4 divisors (see below), whose sum is σ = 130222910400. Its totient is φ = 130217536068.

The previous prime is 130220223173. The next prime is 130220223269. The reversal of 130220223233 is 332322022031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332322022031 = 437728419117.

It is a cyclic number.

It is not a de Polignac number, because 130220223233 - 226 = 130153114369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130220223199 and 130220223208.

It is not an unprimeable number, because it can be changed into a prime (130220223433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269533 + ... + 1368266.

It is an arithmetic number, because the mean of its divisors is an integer number (32555727600).

Almost surely, 2130220223233 is an apocalyptic number.

It is an amenable number.

130220223233 is a deficient number, since it is larger than the sum of its proper divisors (2687167).

130220223233 is an equidigital number, since it uses as much as digits as its factorization.

130220223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687166.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 130220223233 its reverse (332322022031), we get a palindrome (462542245264).

The spelling of 130220223233 in words is "one hundred thirty billion, two hundred twenty million, two hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 49367 2637799 130220223233