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32230253461 = 74604321923
BaseRepresentation
bin11110000001000100…
…101010001110010101
310002012011220111222011
4132001010222032111
51012001421102321
622450102104221
72220460430350
oct360104521625
9102164814864
1032230253461
111273a15750a
1262b5a1b071
133068459bc3
1417ba71d297
15c8981eae1
hex78112a395

32230253461 has 4 divisors (see below), whose sum is σ = 36834575392. Its totient is φ = 27625931532.

The previous prime is 32230253459. The next prime is 32230253467. The reversal of 32230253461 is 16435203223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16435203223 = 127129411049.

It is a cyclic number.

It is not a de Polignac number, because 32230253461 - 21 = 32230253459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32230253467) 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, 2302160955 + ... + 2302160968.

It is an arithmetic number, because the mean of its divisors is an integer number (9208643848).

Almost surely, 232230253461 is an apocalyptic number.

It is an amenable number.

32230253461 is a deficient number, since it is larger than the sum of its proper divisors (4604321931).

32230253461 is an equidigital number, since it uses as much as digits as its factorization.

32230253461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604321930.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 32230253461 its reverse (16435203223), we get a palindrome (48665456684).

The spelling of 32230253461 in words is "thirty-two billion, two hundred thirty million, two hundred fifty-three thousand, four hundred sixty-one".

Divisors: 1 7 4604321923 32230253461