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2232000131 = 4241526291
BaseRepresentation
bin1000010100001001…
…1001111010000011
312202112220100120112
42011002121322003
514032343001011
61005251301535
7106211455004
oct20502317203
95675810515
102232000131
11a459a6809
125235aa8ab
13297556b4a
1417260b1ab
15d0e3d58b
hex85099e83

2232000131 has 4 divisors (see below), whose sum is σ = 2232530664. Its totient is φ = 2231469600.

The previous prime is 2232000101. The next prime is 2232000157. The reversal of 2232000131 is 1310002322.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2232000131 - 218 = 2231737987 is a prime.

It is a super-3 number, since 3×22320001313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258905 + ... + 267386.

It is an arithmetic number, because the mean of its divisors is an integer number (558132666).

Almost surely, 22232000131 is an apocalyptic number.

2232000131 is a deficient number, since it is larger than the sum of its proper divisors (530533).

2232000131 is an equidigital number, since it uses as much as digits as its factorization.

2232000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530532.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2232000131 is about 47244.0486304889. The cubic root of 2232000131 is about 1306.8670409850.

Adding to 2232000131 its reverse (1310002322), we get a palindrome (3542002453).

The spelling of 2232000131 in words is "two billion, two hundred thirty-two million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 4241 526291 2232000131