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13244302401 = 3111957120507
BaseRepresentation
bin11000101010110110…
…00000010001000001
31021012000111021100120
430111123000101001
5204111020134101
610030115210453
7646130466351
oct142533002101
937160437316
1013244302401
115687077470
1226975a6a29
131330b9ac35
148d8da0b61
15527b0cb36
hex3156c0441

13244302401 has 16 divisors (see below), whose sum is σ = 19266363648. Its totient is φ = 8026048400.

The previous prime is 13244302399. The next prime is 13244302417. The reversal of 13244302401 is 10420344231.

It is a cyclic number.

It is not a de Polignac number, because 13244302401 - 21 = 13244302399 is a prime.

It is a super-3 number, since 3×132443024013 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13244302471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635590 + ... + 656096.

It is an arithmetic number, because the mean of its divisors is an integer number (1204147728).

Almost surely, 213244302401 is an apocalyptic number.

13244302401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13244302401 is a deficient number, since it is larger than the sum of its proper divisors (6022061247).

13244302401 is a wasteful number, since it uses less digits than its factorization.

13244302401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40092.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13244302401 its reverse (10420344231), we get a palindrome (23664646632).

The spelling of 13244302401 in words is "thirteen billion, two hundred forty-four million, three hundred two thousand, four hundred one".

Divisors: 1 3 11 33 19571 20507 58713 61521 215281 225577 645843 676731 401342497 1204027491 4414767467 13244302401