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13113411421340 = 2252932271798507
BaseRepresentation
bin1011111011010011010000…
…1110101100010010011100
31201102122000012002122222002
42332310310032230102130
53204322231310440330
643520115032541432
72522261362645556
oct276646416542234
951378005078862
1013113411421340
1141a640397718a
121579572b51878
13741787b79919
1433499a30a4d6
1517b19aee0e45
hexbed343ac49c

13113411421340 has 48 divisors (see below), whose sum is σ = 27633647778912. Its totient is φ = 5227179123456.

The previous prime is 13113411421333. The next prime is 13113411421343. The reversal of 13113411421340 is 4312411431131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113411421343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133072367 + ... + 133170873.

It is an arithmetic number, because the mean of its divisors is an integer number (575700995394).

Almost surely, 213113411421340 is an apocalyptic number.

13113411421340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13113411421340 is an abundant number, since it is smaller than the sum of its proper divisors (14520236357572).

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

13113411421340 is a wasteful number, since it uses less digits than its factorization.

13113411421340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121526 (or 121524 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 13113411421340 its reverse (4312411431131), we get a palindrome (17425822852471).

The spelling of 13113411421340 in words is "thirteen trillion, one hundred thirteen billion, four hundred eleven million, four hundred twenty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 293 586 1172 1465 2930 5860 22717 45434 90868 98507 113585 197014 227170 394028 454340 492535 985070 1970140 6656081 13312162 26624324 28862551 33280405 57725102 66560810 115450204 133121620 144312755 288625510 577251020 2237783519 4475567038 8951134076 11188917595 22377835190 44755670380 655670571067 1311341142134 2622682284268 3278352855335 6556705710670 13113411421340