Search a number
-
+
13425430245340 = 2251935330079593
BaseRepresentation
bin1100001101011101101000…
…0000000010111111011100
31202112110101022120012201211
43003113122000002333130
53224430240120322330
644315320231114204
72553645451125361
oct303273200027734
952473338505654
1013425430245340
114306769411883
121609b31512964
13765021a010b9
14345b1976a468
1518435d8dcd2a
hexc35da002fdc

13425430245340 has 24 divisors (see below), whose sum is σ = 29677266858960. Its totient is φ = 5087531461248.

The previous prime is 13425430245323. The next prime is 13425430245379. The reversal of 13425430245340 is 4354203452431.

It is a junction number, because it is equal to n+sod(n) for n = 13425430245293 and 13425430245302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17665039417 + ... + 17665040176.

It is an arithmetic number, because the mean of its divisors is an integer number (1236552785790).

Almost surely, 213425430245340 is an apocalyptic number.

13425430245340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13425430245340 is an abundant number, since it is smaller than the sum of its proper divisors (16251836613620).

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

13425430245340 is a wasteful number, since it uses less digits than its factorization.

13425430245340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35330079621 (or 35330079619 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 13425430245340 its reverse (4354203452431), we get a palindrome (17779633697771).

The spelling of 13425430245340 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty million, two hundred forty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 35330079593 70660159186 141320318372 176650397965 353300795930 671271512267 706601591860 1342543024534 2685086049068 3356357561335 6712715122670 13425430245340