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11412344131 = 661162110651
BaseRepresentation
bin10101010000011101…
…01000110101000011
31002110100100011001021
422220032220311003
5141333030003011
65124234050311
7552544216216
oct125016506503
932410304037
1011412344131
114926a75071
122265b79997
1310cb49b766
147a396977d
1546bd90471
hex2a83a8d43

11412344131 has 8 divisors (see below), whose sum is σ = 11437734128. Its totient is φ = 11386980000.

The previous prime is 11412344117. The next prime is 11412344147. The reversal of 11412344131 is 13144321411.

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 11412344131 - 27 = 11412344003 is a prime.

It is a super-2 number, since 2×114123441312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11412344096 and 11412344105.

It is not an unprimeable number, because it can be changed into a prime (11412344431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066156 + ... + 1076806.

It is an arithmetic number, because the mean of its divisors is an integer number (1429716766).

Almost surely, 211412344131 is an apocalyptic number.

11412344131 is a deficient number, since it is larger than the sum of its proper divisors (25389997).

11412344131 is a wasteful number, since it uses less digits than its factorization.

11412344131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12933.

The product of its digits is 1152, while the sum is 25.

Adding to 11412344131 its reverse (13144321411), we get a palindrome (24556665542).

The spelling of 11412344131 in words is "eleven billion, four hundred twelve million, three hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 661 1621 10651 1071481 7040311 17265271 11412344131