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2032131401 = 2773973259
BaseRepresentation
bin111100100011111…
…1101110101001001
312020121210222012222
41321013331311021
513130211201101
6533351343425
7101233555226
oct17107756511
95217728188
102032131401
119530a3443
12488681b75
13265017521
14153c6094d
15bd60d01b
hex791fdd49

2032131401 has 4 divisors (see below), whose sum is σ = 2032232400. Its totient is φ = 2032030404.

The previous prime is 2032131383. The next prime is 2032131407. The reversal of 2032131401 is 1041312302.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2032131401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032131401.

It is not an unprimeable number, because it can be changed into a prime (2032131407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8891 + ... + 64368.

It is an arithmetic number, because the mean of its divisors is an integer number (508058100).

Almost surely, 22032131401 is an apocalyptic number.

It is an amenable number.

2032131401 is a deficient number, since it is larger than the sum of its proper divisors (100999).

2032131401 is an equidigital number, since it uses as much as digits as its factorization.

2032131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100998.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2032131401 is about 45079.1681489355. The cubic root of 2032131401 is about 1266.6324077145.

Adding to 2032131401 its reverse (1041312302), we get a palindrome (3073443703).

The spelling of 2032131401 in words is "two billion, thirty-two million, one hundred thirty-one thousand, four hundred one".

Divisors: 1 27739 73259 2032131401