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1213414344141 = 31457572774971
BaseRepresentation
bin10001101010000101001…
…000011000010111001101
311022000000221011101202020
4101222011020120113031
5124340033033003031
62325233532320353
7153444352514046
oct21520510302715
94260027141666
101213414344141
1142867384441a
121772020130b9
138a569780c4c
1442a2dd0d8cd
152186c6d6096
hex11a852185cd

1213414344141 has 8 divisors (see below), whose sum is σ = 1617897475104. Its totient is φ = 808937054640.

The previous prime is 1213414344097. The next prime is 1213414344143. The reversal of 1213414344141 is 1414434143121.

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

It is not a de Polignac number, because 1213414344141 - 29 = 1213414343629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213414344143) 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, 950215 + ... + 1824756.

It is an arithmetic number, because the mean of its divisors is an integer number (202237184388).

Almost surely, 21213414344141 is an apocalyptic number.

It is an amenable number.

1213414344141 is a deficient number, since it is larger than the sum of its proper divisors (404483130963).

1213414344141 is a wasteful number, since it uses less digits than its factorization.

1213414344141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920731.

The product of its digits is 18432, while the sum is 33.

Adding to 1213414344141 its reverse (1414434143121), we get a palindrome (2627848487262).

The spelling of 1213414344141 in words is "one trillion, two hundred thirteen billion, four hundred fourteen million, three hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 145757 437271 2774971 8324913 404471448047 1213414344141