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13101422424040 = 2351132128931681
BaseRepresentation
bin1011111010100110100110…
…1000010010111111101000
31201101111001122200111111001
42332221221220102333220
53204123203120032130
643510413235044344
72521355314105636
oct276515150227750
951344048614431
1013101422424040
1141a1311450055
121577187a406b4
137405c7098192
1433417dd54356
1517abe86e56ca
hexbea69a12fe8

13101422424040 has 32 divisors (see below), whose sum is σ = 29480805324360. Its totient is φ = 5240105881600.

The previous prime is 13101422424011. The next prime is 13101422424043. The reversal of 13101422424040 is 4042422410131.

It can be written as a sum of positive squares in 4 ways, for example, as 7707852795204 + 5393569628836 = 2776302^2 + 2322406^2 .

It is not an unprimeable number, because it can be changed into a prime (13101422424043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14013001 + ... + 14918680.

Almost surely, 213101422424040 is an apocalyptic number.

13101422424040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101422424040 is an abundant number, since it is smaller than the sum of its proper divisors (16379382900320).

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

13101422424040 is a wasteful number, since it uses less digits than its factorization.

13101422424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28943013 (or 28943009 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 13101422424040 its reverse (4042422410131), we get a palindrome (17143844834171).

The spelling of 13101422424040 in words is "thirteen trillion, one hundred one billion, four hundred twenty-two million, four hundred twenty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 11321 22642 45284 56605 90568 113210 226420 452840 28931681 57863362 115726724 144658405 231453448 289316810 578633620 1157267240 327535560601 655071121202 1310142242404 1637677803005 2620284484808 3275355606010 6550711212020 13101422424040