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2232013001 = 3736959729
BaseRepresentation
bin1000010100001001…
…1101000011001001
312202112221000020012
42011002131003021
514032343404001
61005251441305
7106211540351
oct20502350311
95675830205
102232013001
11a45a05449
125235b6235
1329755c96a
14172611b61
15d0e422bb
hex8509d0c9

2232013001 has 4 divisors (see below), whose sum is σ = 2232110100. Its totient is φ = 2231915904.

The previous prime is 2232012983. The next prime is 2232013019. The reversal of 2232013001 is 1003102322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1003102322 = 2501551161.

It is an interprime number because it is at equal distance from previous prime (2232012983) and next prime (2232013019).

It can be written as a sum of positive squares in 2 ways, for example, as 1400555776 + 831457225 = 37424^2 + 28835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2232013001 is a prime.

It is a super-3 number, since 3×22320130013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232019001) 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, 7505 + ... + 67233.

It is an arithmetic number, because the mean of its divisors is an integer number (558027525).

Almost surely, 22232013001 is an apocalyptic number.

It is an amenable number.

2232013001 is a deficient number, since it is larger than the sum of its proper divisors (97099).

2232013001 is an equidigital number, since it uses as much as digits as its factorization.

2232013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97098.

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

The square root of 2232013001 is about 47244.1848379248. The cubic root of 2232013001 is about 1306.8695528346.

Adding to 2232013001 its reverse (1003102322), we get a palindrome (3235115323).

The spelling of 2232013001 in words is "two billion, two hundred thirty-two million, thirteen thousand, one".

Divisors: 1 37369 59729 2232013001