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13244402424 = 23311333115061
BaseRepresentation
bin11000101010110110…
…11000101011111000
31021012000200100120010
430111123120223320
5204111031334144
610030121301520
7646131364101
oct142533305370
937160610503
1013244402424
115687135630
1226976348a0
131330c04616
148d8dc93a8
15527b2c5b9
hex3156d8af8

13244402424 has 64 divisors (see below), whose sum is σ = 36134340480. Its totient is φ = 4011984000.

The previous prime is 13244402419. The next prime is 13244402429. The reversal of 13244402424 is 42420444231.

It is an interprime number because it is at equal distance from previous prime (13244402419) and next prime (13244402429).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13244402391 and 13244402400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244402429) 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, 871854 + ... + 886914.

It is an arithmetic number, because the mean of its divisors is an integer number (564599070).

Almost surely, 213244402424 is an apocalyptic number.

It is an amenable number.

13244402424 is an abundant number, since it is smaller than the sum of its proper divisors (22889938056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13244402424 is a wasteful number, since it uses less digits than its factorization.

13244402424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18412 (or 18408 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 13244402424 its reverse (42420444231), we get a palindrome (55664846655).

The spelling of 13244402424 in words is "thirteen billion, two hundred forty-four million, four hundred two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 3331 6662 9993 13324 15061 19986 26648 30122 36641 39972 45183 60244 73282 79944 90366 109923 120488 146564 165671 180732 219846 293128 331342 361464 439692 497013 662684 879384 994026 1325368 1988052 3976104 50168191 100336382 150504573 200672764 301009146 401345528 551850101 602018292 1103700202 1204036584 1655550303 2207400404 3311100606 4414800808 6622201212 13244402424