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23301341220413 = 29512377895449
BaseRepresentation
bin1010100110001010001000…
…01010101000111000111101
310001111120211112101212101002
411103011010022220320331
511023232121323023123
6121320253253500045
74623315646262054
oct523050412507075
9101446745355332
1023301341220413
117474052721833
122743b58041625
1310003cb780689
145a7b1046739b
152a61c48bc528
hex1531442a8e3d

23301341220413 has 4 divisors (see below), whose sum is σ = 23301352067100. Its totient is φ = 23301330373728.

The previous prime is 23301341220407. The next prime is 23301341220419. The reversal of 23301341220413 is 31402214310332.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (23301341220407) and next prime (23301341220419).

It can be written as a sum of positive squares in 2 ways, for example, as 16976855608804 + 6324485611609 = 4120298^2 + 2514853^2 .

It is a cyclic number.

It is not a de Polignac number, because 23301341220413 - 240 = 22201829592637 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 (23301341220419) 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, 996488 + ... + 6898961.

It is an arithmetic number, because the mean of its divisors is an integer number (5825338016775).

Almost surely, 223301341220413 is an apocalyptic number.

It is an amenable number.

23301341220413 is a deficient number, since it is larger than the sum of its proper divisors (10846687).

23301341220413 is an equidigital number, since it uses as much as digits as its factorization.

23301341220413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846686.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23301341220413 its reverse (31402214310332), we get a palindrome (54703555530745).

The spelling of 23301341220413 in words is "twenty-three trillion, three hundred one billion, three hundred forty-one million, two hundred twenty thousand, four hundred thirteen".

Divisors: 1 2951237 7895449 23301341220413