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13421413341 = 34723670923
BaseRepresentation
bin11000111111111101…
…01000001111011101
31021122100202102220000
430133332220033131
5204441340211331
610055443244513
7653411062650
oct143776501735
937570672800
1013421413341
115768046546
122726979739
13135b79cacb
14914705897
155384450e6
hex31ffa83dd

13421413341 has 20 divisors (see below), whose sum is σ = 22913454432. Its totient is φ = 7669378728.

The previous prime is 13421413303. The next prime is 13421413367. The reversal of 13421413341 is 14331412431.

It is not a de Polignac number, because 13421413341 - 217 = 13421282269 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421413391) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11834895 + ... + 11836028.

Almost surely, 213421413341 is an apocalyptic number.

It is an amenable number.

13421413341 is a deficient number, since it is larger than the sum of its proper divisors (9492041091).

13421413341 is an equidigital number, since it uses as much as digits as its factorization.

13421413341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23670942 (or 23670933 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 13421413341 its reverse (14331412431), we get a palindrome (27752825772).

The spelling of 13421413341 in words is "thirteen billion, four hundred twenty-one million, four hundred thirteen thousand, three hundred forty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 23670923 71012769 165696461 213038307 497089383 639114921 1491268149 1917344763 4473804447 13421413341