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13342331043 = 33583984631
BaseRepresentation
bin11000110110100001…
…11101000010100011
31021102211221122101000
430123100331002203
5204311114043133
610043540243043
7651430641216
oct143320750243
937384848330
1013342331043
115727441878
1227043a0483
1313482a1352
14907ddb77d
15531523413
hex31b43d0a3

13342331043 has 16 divisors (see below), whose sum is σ = 19770035200. Its totient is φ = 8893258920.

The previous prime is 13342331033. The next prime is 13342331047. The reversal of 13342331043 is 34013324331.

13342331043 is a `hidden beast` number, since 1 + 3 + 342 + 3 + 310 + 4 + 3 = 666.

It is not a de Polignac number, because 13342331043 - 25 = 13342331011 is a prime.

It is a super-2 number, since 2×133423310432 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13342330998 and 13342331016.

It is not an unprimeable number, because it can be changed into a prime (13342331047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115338 + ... + 199968.

It is an arithmetic number, because the mean of its divisors is an integer number (1235627200).

Almost surely, 213342331043 is an apocalyptic number.

13342331043 is a deficient number, since it is larger than the sum of its proper divisors (6427704157).

13342331043 is an equidigital number, since it uses as much as digits as its factorization.

13342331043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90479 (or 90473 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13342331043 its reverse (34013324331), we get a palindrome (47355655374).

The spelling of 13342331043 in words is "thirteen billion, three hundred forty-two million, three hundred thirty-one thousand, forty-three".

Divisors: 1 3 9 27 5839 17517 52551 84631 157653 253893 761679 2285037 494160409 1482481227 4447443681 13342331043