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265032230131 = 3831024767531
BaseRepresentation
bin1111011011010100100…
…1101110010011110011
3221100002112220021020101
43312311021232103303
513320241222331011
6321430520253231
725101513533404
oct3666511562363
9840075807211
10265032230131
11a244386a239
1243446911217
131bcb94b1016
14cb830259ab
156d628982c1
hex3db526e4f3

265032230131 has 8 divisors (see below), whose sum is σ = 265754087424. Its totient is φ = 264310529160.

The previous prime is 265032230119. The next prime is 265032230137. The reversal of 265032230131 is 131032230562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 265032230131 - 213 = 265032221939 is a prime.

It is a super-2 number, since 2×2650322301312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 265032230131.

It is not an unprimeable number, because it can be changed into a prime (265032230137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3890836 + ... + 3958366.

It is an arithmetic number, because the mean of its divisors is an integer number (33219260928).

Almost surely, 2265032230131 is an apocalyptic number.

265032230131 is a deficient number, since it is larger than the sum of its proper divisors (721857293).

265032230131 is a wasteful number, since it uses less digits than its factorization.

265032230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78161.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 265032230131 its reverse (131032230562), we get a palindrome (396064460693).

The spelling of 265032230131 in words is "two hundred sixty-five billion, thirty-two million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 383 10247 67531 3924601 25864373 691990157 265032230131