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1210132231013 = 19125849245107
BaseRepresentation
bin10001100111000001100…
…000000111001101100101
311021200120012021202221202
4101213001200013031211
5124311322322343023
62323532125252245
7153300130150106
oct21470140071545
94250505252852
101210132231013
1142723a107232
12176646a04085
138a1657c2284
14427dc06c3ad
15217294b8128
hex119c1807365

1210132231013 has 8 divisors (see below), whose sum is σ = 1216520025600. Its totient is φ = 1203744978720.

The previous prime is 1210132230953. The next prime is 1210132231027. The reversal of 1210132231013 is 3101322310121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1210132231013 - 210 = 1210132229989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210132231043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814606 + ... + 5059712.

It is an arithmetic number, because the mean of its divisors is an integer number (152065003200).

Almost surely, 21210132231013 is an apocalyptic number.

It is an amenable number.

1210132231013 is a deficient number, since it is larger than the sum of its proper divisors (6387794587).

1210132231013 is a wasteful number, since it uses less digits than its factorization.

1210132231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271147.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1210132231013 its reverse (3101322310121), we get a palindrome (4311454541134).

The spelling of 1210132231013 in words is "one trillion, two hundred ten billion, one hundred thirty-two million, two hundred thirty-one thousand, thirteen".

Divisors: 1 191 25849 245107 4937159 46815437 6335770843 1210132231013