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11542003201 = 44123261587
BaseRepresentation
bin10101011111111010…
…01111111000000001
31002210101022111212001
422233331033320001
5142114223100301
65145145104001
7556010260051
oct125775177001
932711274761
1011542003201
114993183923
1222a1488001
13111c2c7cc1
147b6c7b561
15478452c01
hex2aff4fe01

11542003201 has 4 divisors (see below), whose sum is σ = 11542308912. Its totient is φ = 11541697492.

The previous prime is 11542003199. The next prime is 11542003211. The reversal of 11542003201 is 10230024511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11542003201 - 21 = 11542003199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11542003211) 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, 86671 + ... + 174916.

It is an arithmetic number, because the mean of its divisors is an integer number (2885577228).

Almost surely, 211542003201 is an apocalyptic number.

It is an amenable number.

11542003201 is a deficient number, since it is larger than the sum of its proper divisors (305711).

11542003201 is an equidigital number, since it uses as much as digits as its factorization.

11542003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305710.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11542003201 its reverse (10230024511), we get a palindrome (21772027712).

The spelling of 11542003201 in words is "eleven billion, five hundred forty-two million, three thousand, two hundred one".

Divisors: 1 44123 261587 11542003201