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1300131222000 = 2435313155310733
BaseRepresentation
bin10010111010110101110…
…111000001000111110000
311121021212101021012222020
4102322311313001013300
5132300132043101000
62433134432111440
7162634315021662
oct22726567010760
94537771235866
101300131222000
114614231a9226
1218bb83395580
13957a93501b0
1446cd8b86532
1523c456e5ba0
hex12eb5dc11f0

1300131222000 has 320 divisors, whose sum is σ = 4517383118976. Its totient is φ = 319796428800.

The previous prime is 1300131221999. The next prime is 1300131222011. The reversal of 1300131222000 is 2221310031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121128634 + ... + 121139366.

Almost surely, 21300131222000 is an apocalyptic number.

1300131222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300131222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258691559488).

1300131222000 is an abundant number, since it is smaller than the sum of its proper divisors (3217251896976).

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

1300131222000 is a wasteful number, since it uses less digits than its factorization.

1300131222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325 (or 12309 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1300131222000 its reverse (2221310031), we get a palindrome (1302352532031).

The spelling of 1300131222000 in words is "one trillion, three hundred billion, one hundred thirty-one million, two hundred twenty-two thousand".