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13034254440 = 2335110997943
BaseRepresentation
bin11000010001110011…
…01111000001101000
31020122101020201201110
430020321233001220
5203143232120230
65553213150320
7641000222544
oct141071570150
936571221643
1013034254440
115589551309
12263918b3a0
1312c95062bc
148b9124a24
1551446b4b0
hex308e6f068

13034254440 has 64 divisors (see below), whose sum is σ = 39138422400. Its totient is φ = 3472631552.

The previous prime is 13034254423. The next prime is 13034254459. The reversal of 13034254440 is 4445243031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13034254398 and 13034254407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84109 + ... + 182051.

It is an arithmetic number, because the mean of its divisors is an integer number (611537850).

Almost surely, 213034254440 is an apocalyptic number.

13034254440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034254440 is an abundant number, since it is smaller than the sum of its proper divisors (26104167960).

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

13034254440 is a wasteful number, since it uses less digits than its factorization.

13034254440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99066 (or 99062 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 13034254440 its reverse (4445243031), we get a palindrome (17479497471).

The spelling of 13034254440 in words is "thirteen billion, thirty-four million, two hundred fifty-four thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1109 2218 3327 4436 5545 6654 8872 11090 13308 16635 22180 26616 33270 44360 66540 97943 133080 195886 293829 391772 489715 587658 783544 979430 1175316 1469145 1958860 2350632 2938290 3917720 5876580 11753160 108618787 217237574 325856361 434475148 543093935 651712722 868950296 1086187870 1303425444 1629281805 2172375740 2606850888 3258563610 4344751480 6517127220 13034254440