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13243323341 = 23909163337
BaseRepresentation
bin11000101010101110…
…10001001111001101
31021011221122112100002
430111113101033031
5204110242321331
610030042214045
7646116251063
oct142527211715
937157575302
1013243323341
115686568926
1226971b4325
131330917401
148d8bc8033
155279b79cb
hex3155d13cd

13243323341 has 8 divisors (see below), whose sum is σ = 13820858304. Its totient is φ = 12665933280.

The previous prime is 13243323293. The next prime is 13243323343. The reversal of 13243323341 is 14332334231.

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 13243323341 - 26 = 13243323277 is a prime.

It is a super-2 number, since 2×132433233412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243323343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177425 + ... + 240761.

It is an arithmetic number, because the mean of its divisors is an integer number (1727607288).

Almost surely, 213243323341 is an apocalyptic number.

It is an amenable number.

13243323341 is a deficient number, since it is larger than the sum of its proper divisors (577534963).

13243323341 is an equidigital number, since it uses as much as digits as its factorization.

13243323341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72451.

The product of its digits is 15552, while the sum is 29.

Adding to 13243323341 its reverse (14332334231), we get a palindrome (27575657572).

The spelling of 13243323341 in words is "thirteen billion, two hundred forty-three million, three hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 23 9091 63337 209093 1456751 575796667 13243323341