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1212414343011 = 32881152908859
BaseRepresentation
bin10001101001001001100…
…001101011011101100011
311021220110020111002002100
4101221021201223131203
5124331011032434021
62324550411021443
7153410520606624
oct21511141533543
94256406432070
101212414343011
1142820031a803
12176b8313a883
138a43a5433c1
14429771a1a4b
152180ea04626
hex11a4986b763

1212414343011 has 12 divisors (see below), whose sum is σ = 1753252988760. Its totient is φ = 807358770240.

The previous prime is 1212414342983. The next prime is 1212414343043. The reversal of 1212414343011 is 1103434142121.

It is a happy number.

1212414343011 is a `hidden beast` number, since 1 + 212 + 4 + 1 + 4 + 3 + 430 + 11 = 666.

It is not a de Polignac number, because 1212414343011 - 26 = 1212414342947 is a prime.

It is a super-2 number, since 2×12124143430112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1212414343081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76446501 + ... + 76462358.

It is an arithmetic number, because the mean of its divisors is an integer number (146104415730).

Almost surely, 21212414343011 is an apocalyptic number.

1212414343011 is a deficient number, since it is larger than the sum of its proper divisors (540838645749).

1212414343011 is a wasteful number, since it uses less digits than its factorization.

1212414343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152909746 (or 152909743 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1212414343011 its reverse (1103434142121), we get a palindrome (2315848485132).

The spelling of 1212414343011 in words is "one trillion, two hundred twelve billion, four hundred fourteen million, three hundred forty-three thousand, eleven".

Divisors: 1 3 9 881 2643 7929 152908859 458726577 1376179731 134712704779 404138114337 1212414343011