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13414243240 = 2351917972203
BaseRepresentation
bin11000111111000110…
…10001101110101000
31021121212021011100201
430133203101232220
5204433021240430
610055025441544
7653263120606
oct143743215650
937555234321
1013414243240
115763a99542
1227244a02b4
13135a15c348
1491379a876
155379ca8ca
hex31f8d1ba8

13414243240 has 64 divisors (see below), whose sum is σ = 30391925760. Its totient is φ = 5328487680.

The previous prime is 13414243229. The next prime is 13414243279. The reversal of 13414243240 is 4234241431.

It is a junction number, because it is equal to n+sod(n) for n = 13414243199 and 13414243208.

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, 6087979 + ... + 6090181.

It is an arithmetic number, because the mean of its divisors is an integer number (474873840).

Almost surely, 213414243240 is an apocalyptic number.

13414243240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13414243240 is an abundant number, since it is smaller than the sum of its proper divisors (16977682520).

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

13414243240 is a wasteful number, since it uses less digits than its factorization.

13414243240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 3198 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13414243240 its reverse (4234241431), we get a palindrome (17648484671).

The spelling of 13414243240 in words is "thirteen billion, four hundred fourteen million, two hundred forty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 191 382 764 797 955 1528 1594 1910 2203 3188 3820 3985 4406 6376 7640 7970 8812 11015 15940 17624 22030 31880 44060 88120 152227 304454 420773 608908 761135 841546 1217816 1522270 1683092 1755791 2103865 3044540 3366184 3511582 4207730 6089080 7023164 8415460 8778955 14046328 16830920 17557910 35115820 70231640 335356081 670712162 1341424324 1676780405 2682848648 3353560810 6707121620 13414243240