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1312132002300 = 2232527928122441
BaseRepresentation
bin10011000110000001001…
…010010111000111111100
311122102211201212000200200
4103012001022113013330
5132444221243033200
62442441330323500
7163540565665440
oct23060112270774
94572751760620
101312132002300
11466521343079
12192372429590
139696c6c8c22
1447716928820
15241e906c800
hex131812971fc

1312132002300 has 216 divisors, whose sum is σ = 4701064341792. Its totient is φ = 299870208000.

The previous prime is 1312132002169. The next prime is 1312132002331. The reversal of 1312132002300 is 32002312131.

1312132002300 is a `hidden beast` number, since 1 + 312 + 1 + 320 + 0 + 2 + 30 + 0 = 666.

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

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 58459080 + ... + 58481520.

Almost surely, 21312132002300 is an apocalyptic number.

1312132002300 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 1312132002300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2350532170896).

1312132002300 is an abundant number, since it is smaller than the sum of its proper divisors (3388932339492).

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

1312132002300 is a wasteful number, since it uses less digits than its factorization.

1312132002300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31749 (or 31739 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1312132002300 its reverse (32002312131), we get a palindrome (1344134314431).

The spelling of 1312132002300 in words is "one trillion, three hundred twelve billion, one hundred thirty-two million, two thousand, three hundred".