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1312313010200 = 2352192324162303
BaseRepresentation
bin10011000110001011111…
…100110110100000011000
311122110022100110011211222
4103012023330312200120
5133000104112311300
62442511314111212
7163545224352323
oct23061374664030
94573270404758
101312313010200
11466604533a85
12192402b7b508
139699b0637aa
14477329a57ba
1524209dc4785
hex1318bf36818

1312313010200 has 192 divisors, whose sum is σ = 3365313177600. Its totient is φ = 473694566400.

The previous prime is 1312313010199. The next prime is 1312313010251. The reversal of 1312313010200 is 20103132131.

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 47 ways as a sum of consecutive naturals, for example, 21032249 + ... + 21094551.

It is an arithmetic number, because the mean of its divisors is an integer number (17527672800).

Almost surely, 21312313010200 is an apocalyptic number.

1312313010200 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 1312313010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682656588800).

1312313010200 is an abundant number, since it is smaller than the sum of its proper divisors (2053000167400).

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

1312313010200 is a wasteful number, since it uses less digits than its factorization.

1312313010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62602 (or 62593 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1312313010200 its reverse (20103132131), we get a palindrome (1332416142331).

The spelling of 1312313010200 in words is "one trillion, three hundred twelve billion, three hundred thirteen million, ten thousand, two hundred".