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130222022310 = 23258916257431
BaseRepresentation
bin111100101000111010…
…1100101111010100110
3110110010101201010222100
41321101311211322212
54113143314203220
6135453445512530
712260010632502
oct1712165457246
9413111633870
10130222022310
1150254a33846
12212a3112746
13c383b9c893
146434b81302
1535c25bcd90
hex1e51d65ea6

130222022310 has 48 divisors (see below), whose sum is σ = 342381517920. Its totient is φ = 34335692160.

The previous prime is 130222022267. The next prime is 130222022351. The reversal of 130222022310 is 13220222031.

130222022310 is a `hidden beast` number, since 130 + 2 + 220 + 2 + 2 + 310 = 666.

It is a super-2 number, since 2×1302220223102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8120706 + ... + 8136725.

It is an arithmetic number, because the mean of its divisors is an integer number (7132948290).

Almost surely, 2130222022310 is an apocalyptic number.

130222022310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130222022310 is an abundant number, since it is smaller than the sum of its proper divisors (212159495610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130222022310 is a wasteful number, since it uses less digits than its factorization.

130222022310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16257533 (or 16257530 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 130222022310 its reverse (13220222031), we get a palindrome (143442244341).

The spelling of 130222022310 in words is "one hundred thirty billion, two hundred twenty-two million, twenty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 89 90 178 267 445 534 801 890 1335 1602 2670 4005 8010 16257431 32514862 48772293 81287155 97544586 146316879 162574310 243861465 292633758 487722930 731584395 1446911359 1463168790 2893822718 4340734077 7234556795 8681468154 13022202231 14469113590 21703670385 26044404462 43407340770 65111011155 130222022310