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11414141213 = 38332977861
BaseRepresentation
bin10101010000101010…
…11111100100011101
31002110110201110011212
422220111133210131
5141334010004323
65124340354205
7552565412426
oct125025374435
932413643155
1011414141213
114927a92262
1222666a5965
1310cb97a717
147a3cb664d
1546c0e7b78
hex2a855f91d

11414141213 has 4 divisors (see below), whose sum is σ = 11417122908. Its totient is φ = 11411159520.

The previous prime is 11414141201. The next prime is 11414141231. The reversal of 11414141213 is 31214141411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31214141411 = 106329364197.

It can be written as a sum of positive squares in 2 ways, for example, as 5869551769 + 5544589444 = 76613^2 + 74462^2 .

It is a cyclic number.

It is not a de Polignac number, because 11414141213 - 212 = 11414137117 is a prime.

It is a super-2 number, since 2×114141412132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11414141273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485098 + ... + 1492763.

It is an arithmetic number, because the mean of its divisors is an integer number (2854280727).

Almost surely, 211414141213 is an apocalyptic number.

It is an amenable number.

11414141213 is a deficient number, since it is larger than the sum of its proper divisors (2981695).

11414141213 is an equidigital number, since it uses as much as digits as its factorization.

11414141213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981694.

The product of its digits is 384, while the sum is 23.

Adding to 11414141213 its reverse (31214141411), we get a palindrome (42628282624).

The spelling of 11414141213 in words is "eleven billion, four hundred fourteen million, one hundred forty-one thousand, two hundred thirteen".

Divisors: 1 3833 2977861 11414141213