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13451126093 = 132110182533
BaseRepresentation
bin11001000011011111…
…11110010101001101
31021201102200000010022
430201233332111031
5210021442013333
610102424151525
7654221454026
oct144157762515
937642600108
1013451126093
1157828a0139
1227349085a5
1313649a4112
1491863bc4d
1553ad63c98
hex321bfe54d

13451126093 has 4 divisors (see below), whose sum is σ = 13461309948. Its totient is φ = 13440942240.

The previous prime is 13451126077. The next prime is 13451126099. The reversal of 13451126093 is 39062115431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39062115431 = 157248803283.

It can be written as a sum of positive squares in 2 ways, for example, as 9572078569 + 3879047524 = 97837^2 + 62282^2 .

It is a cyclic number.

It is not a de Polignac number, because 13451126093 - 24 = 13451126077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451126099) 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, 5089946 + ... + 5092587.

It is an arithmetic number, because the mean of its divisors is an integer number (3365327487).

Almost surely, 213451126093 is an apocalyptic number.

It is an amenable number.

13451126093 is a deficient number, since it is larger than the sum of its proper divisors (10183855).

13451126093 is a wasteful number, since it uses less digits than its factorization.

13451126093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183854.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 13451126093 in words is "thirteen billion, four hundred fifty-one million, one hundred twenty-six thousand, ninety-three".

Divisors: 1 1321 10182533 13451126093