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11412412001 = 17671318353
BaseRepresentation
bin10101010000011101…
…11001011001100001
31002110100110121010222
422220032321121201
5141333034141001
65124235332425
7552544621124
oct125016713141
932410417128
1011412412001
114927011061
122265bb1115
1310cb4c3613
147a39863bb
1546bda561b
hex2a83b9661

11412412001 has 4 divisors (see below), whose sum is σ = 12083730372. Its totient is φ = 10741093632.

The previous prime is 11412411953. The next prime is 11412412031. The reversal of 11412412001 is 10021421411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3721122001 + 7691290000 = 61001^2 + 87700^2 .

It is a cyclic number.

It is not a de Polignac number, because 11412412001 - 218 = 11412149857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 671318353 = 11412412001 / (1 + 1 + 4 + 1 + 2 + 4 + 1 + 2 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412412031) 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, 335659160 + ... + 335659193.

It is an arithmetic number, because the mean of its divisors is an integer number (3020932593).

Almost surely, 211412412001 is an apocalyptic number.

It is an amenable number.

11412412001 is a deficient number, since it is larger than the sum of its proper divisors (671318371).

11412412001 is an equidigital number, since it uses as much as digits as its factorization.

11412412001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671318370.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11412412001 its reverse (10021421411), we get a palindrome (21433833412).

It can be divided in two parts, 1141 and 2412001, that added together give a palindrome (2413142).

The spelling of 11412412001 in words is "eleven billion, four hundred twelve million, four hundred twelve thousand, one".

Divisors: 1 17 671318353 11412412001