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235503130481 is a prime number
BaseRepresentation
bin1101101101010100010…
…1001001011101110001
3211111212121200120200222
43123111011021131301
512324302300133411
6300104425222425
723004662403023
oct3332505113561
9744777616628
10235503130481
1190970417653
1239785631a15
1319291852aa8
14b58135a013
1561d528a4db
hex36d5149771

235503130481 has 2 divisors, whose sum is σ = 235503130482. Its totient is φ = 235503130480.

The previous prime is 235503130469. The next prime is 235503130483. The reversal of 235503130481 is 184031305532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184456506256 + 51046624225 = 429484^2 + 225935^2 .

It is a cyclic number.

It is not a de Polignac number, because 235503130481 - 210 = 235503129457 is a prime.

It is a super-2 number, since 2×2355031304812 (a number of 24 digits) contains 22 as substring.

Together with 235503130483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235503130483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117751565240 + 117751565241.

It is an arithmetic number, because the mean of its divisors is an integer number (117751565241).

Almost surely, 2235503130481 is an apocalyptic number.

It is an amenable number.

235503130481 is a deficient number, since it is larger than the sum of its proper divisors (1).

235503130481 is an equidigital number, since it uses as much as digits as its factorization.

235503130481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 235503130481 in words is "two hundred thirty-five billion, five hundred three million, one hundred thirty thousand, four hundred eighty-one".