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2523231401 is a prime number
BaseRepresentation
bin1001011001100101…
…0111010010101001
320111211220102202212
42112121113102221
520131421401101
61054213334505
7116346053525
oct22631272251
96454812685
102523231401
111085331109
125a5037435
133129a4642
1419d17ad85
15eb7b91bb
hex966574a9

2523231401 has 2 divisors, whose sum is σ = 2523231402. Its totient is φ = 2523231400.

The previous prime is 2523231377. The next prime is 2523231413. The reversal of 2523231401 is 1041323252.

2523231401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1894425625 + 628805776 = 43525^2 + 25076^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523231401 - 222 = 2519037097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2523231421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261615700 + 1261615701.

It is an arithmetic number, because the mean of its divisors is an integer number (1261615701).

Almost surely, 22523231401 is an apocalyptic number.

It is an amenable number.

2523231401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523231401 is an equidigital number, since it uses as much as digits as its factorization.

2523231401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2523231401 is about 50231.7768051261. The cubic root of 2523231401 is about 1361.3998348011.

Adding to 2523231401 its reverse (1041323252), we get a palindrome (3564554653).

The spelling of 2523231401 in words is "two billion, five hundred twenty-three million, two hundred thirty-one thousand, four hundred one".