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13450214344 = 237232454031
BaseRepresentation
bin11001000011011000…
…11111101111001000
31021201100221200102211
430201230133233020
5210021223324334
610102352434504
7654210635620
oct144154375710
937640850384
1013450214344
115782328126
122734548a34
131364745118
14918481880
1553ac33a64
hex321b1fbc8

13450214344 has 48 divisors (see below), whose sum is σ = 30129563520. Its totient is φ = 5513740320.

The previous prime is 13450214341. The next prime is 13450214347. The reversal of 13450214344 is 44341205431.

It is an interprime number because it is at equal distance from previous prime (13450214341) and next prime (13450214347).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13450214341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197392 + ... + 256639.

It is an arithmetic number, because the mean of its divisors is an integer number (627699240).

Almost surely, 213450214344 is an apocalyptic number.

13450214344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13450214344 is an abundant number, since it is smaller than the sum of its proper divisors (16679349176).

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

13450214344 is a wasteful number, since it uses less digits than its factorization.

13450214344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454090 (or 454063 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 13450214344 its reverse (44341205431), we get a palindrome (57791419775).

The spelling of 13450214344 in words is "thirteen billion, four hundred fifty million, two hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 529 644 1058 1288 2116 3703 4232 7406 14812 29624 454031 908062 1816124 3178217 3632248 6356434 10442713 12712868 20885426 25425736 41770852 73098991 83541704 146197982 240182399 292395964 480364798 584791928 960729596 1681276793 1921459192 3362553586 6725107172 13450214344