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3230413505321 = 29111393569149
BaseRepresentation
bin101111000000100011101…
…001100100001100101001
3102102211021001221002222112
4233000203221210030221
5410411341324132241
610512010444332105
7452250441510602
oct57004351441451
912384231832875
103230413505321
111036013230642
124420aab44035
131a581baa3972
14b24d2300da9
155906cc721eb
hex2f023a64329

3230413505321 has 4 divisors (see below), whose sum is σ = 3341807074500. Its totient is φ = 3119019936144.

The previous prime is 3230413505309. The next prime is 3230413505353. The reversal of 3230413505321 is 1235053140323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1727815607296 + 1502597898025 = 1314464^2 + 1225805^2 .

It is a cyclic number.

It is not a de Polignac number, because 3230413505321 - 26 = 3230413505257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230413505521) 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, 55696784546 + ... + 55696784603.

It is an arithmetic number, because the mean of its divisors is an integer number (835451768625).

Almost surely, 23230413505321 is an apocalyptic number.

It is an amenable number.

3230413505321 is a deficient number, since it is larger than the sum of its proper divisors (111393569179).

3230413505321 is a wasteful number, since it uses less digits than its factorization.

3230413505321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111393569178.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 3230413505321 its reverse (1235053140323), we get a palindrome (4465466645644).

The spelling of 3230413505321 in words is "three trillion, two hundred thirty billion, four hundred thirteen million, five hundred five thousand, three hundred twenty-one".

Divisors: 1 29 111393569149 3230413505321