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201424321141 = 1244591618399
BaseRepresentation
bin1011101110010111010…
…0110011101001110101
3201020220121101200210021
42323211310303221311
511300004111234031
6232311050125141
720360324323531
oct2734564635165
9636817350707
10201424321141
117847286180a
12330547207b1
1315cc0434b54
149a6b324bc1
15538d520511
hex2ee5d33a75

201424321141 has 4 divisors (see below), whose sum is σ = 201426064000. Its totient is φ = 201422578284.

The previous prime is 201424321139. The next prime is 201424321169. The reversal of 201424321141 is 141123424102.

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, and also an emirpimes, since its reverse is a distinct semiprime: 141123424102 = 270561712051.

It is a cyclic number.

It is not a de Polignac number, because 201424321141 - 21 = 201424321139 is a prime.

It is a super-2 number, since 2×2014243211412 (a number of 23 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 (201424321181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684741 + ... + 933658.

It is an arithmetic number, because the mean of its divisors is an integer number (50356516000).

Almost surely, 2201424321141 is an apocalyptic number.

It is an amenable number.

201424321141 is a deficient number, since it is larger than the sum of its proper divisors (1742859).

201424321141 is a wasteful number, since it uses less digits than its factorization.

201424321141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742858.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 201424321141 its reverse (141123424102), we get a palindrome (342547745243).

The spelling of 201424321141 in words is "two hundred one billion, four hundred twenty-four million, three hundred twenty-one thousand, one hundred forty-one".

Divisors: 1 124459 1618399 201424321141