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13134223241 = 77271699783
BaseRepresentation
bin11000011101101110…
…00101011110001001
31020220100100200010122
430032313011132021
5203344330120431
610011143553025
7643323025016
oct141667053611
936810320118
1013134223241
11562aa21357
12266675b775
131314138839
148c850870d
1551d116a7b
hex30edc5789

13134223241 has 4 divisors (see below), whose sum is σ = 13135930752. Its totient is φ = 13132515732.

The previous prime is 13134223231. The next prime is 13134223243. The reversal of 13134223241 is 14232243131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13134223241 - 26 = 13134223177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13134223241.

It is not an unprimeable number, because it can be changed into a prime (13134223243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842165 + ... + 857618.

It is an arithmetic number, because the mean of its divisors is an integer number (3283982688).

Almost surely, 213134223241 is an apocalyptic number.

It is an amenable number.

13134223241 is a deficient number, since it is larger than the sum of its proper divisors (1707511).

13134223241 is an equidigital number, since it uses as much as digits as its factorization.

13134223241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707510.

The product of its digits is 3456, while the sum is 26.

Adding to 13134223241 its reverse (14232243131), we get a palindrome (27366466372).

The spelling of 13134223241 in words is "thirteen billion, one hundred thirty-four million, two hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 7727 1699783 13134223241