Search a number
-
+
1210112131413 = 32343407857139
BaseRepresentation
bin10001100111000000010…
…011011100000101010101
311021200111210110121111010
4101213000103130011111
5124311302201201123
62323530130402433
7153266464254513
oct21470023340525
94250453417433
101210112131413
11427229829099
12176640130419
138a1615a5713
14427d95194b3
1521727847993
hex119c04dc155

1210112131413 has 16 divisors (see below), whose sum is σ = 1722788559360. Its totient is φ = 753719991024.

The previous prime is 1210112131409. The next prime is 1210112131489. The reversal of 1210112131413 is 3141312110121.

It is a happy number.

It is not a de Polignac number, because 1210112131413 - 22 = 1210112131409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210112131413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210112131493) 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 15 ways as a sum of consecutive naturals, for example, 203925603 + ... + 203931536.

It is an arithmetic number, because the mean of its divisors is an integer number (107674284960).

Almost surely, 21210112131413 is an apocalyptic number.

It is an amenable number.

1210112131413 is a deficient number, since it is larger than the sum of its proper divisors (512676427947).

1210112131413 is a wasteful number, since it uses less digits than its factorization.

1210112131413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407857208.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 1210112131413 its reverse (3141312110121), we get a palindrome (4351424241534).

The spelling of 1210112131413 in words is "one trillion, two hundred ten billion, one hundred twelve million, one hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 23 43 69 129 989 2967 407857139 1223571417 9380714197 17537856977 28142142591 52613570931 403370710471 1210112131413