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BaseRepresentation
bin1011101100111011101…
…1001111000001011101
3201012220211110202210222
42323032323033001131
511243212233131031
6232205003411125
720344650624254
oct2731673170135
9635824422728
10201040130141
1178295a04394
1232b67b23aa5
1315c5b96a1b6
149a322b779b
155369930e7b
hex2eceecf05d

201040130141 has 4 divisors (see below), whose sum is σ = 201041212800. Its totient is φ = 201039047484.

The previous prime is 201040130113. The next prime is 201040130171. The reversal of 201040130141 is 141031040102.

It is a happy number.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 141031040102 = 270515520051.

It is a cyclic number.

It is not a de Polignac number, because 201040130141 - 234 = 183860260957 is a prime.

It is a super-2 number, since 2×2010401301412 (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 (201040130171) 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, 184301 + ... + 660338.

It is an arithmetic number, because the mean of its divisors is an integer number (50260303200).

Almost surely, 2201040130141 is an apocalyptic number.

It is an amenable number.

201040130141 is a deficient number, since it is larger than the sum of its proper divisors (1082659).

201040130141 is an equidigital number, since it uses as much as digits as its factorization.

201040130141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082658.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201040130141 its reverse (141031040102), we get a palindrome (342071170243).

The spelling of 201040130141 in words is "two hundred one billion, forty million, one hundred thirty thousand, one hundred forty-one".

Divisors: 1 238019 844639 201040130141