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13273671007 = 25189526963
BaseRepresentation
bin11000101110010110…
…00010010101011111
31021021001202100111201
430113023002111133
5204141024433012
610033044500331
7646635225202
oct142713022537
937231670451
1013273671007
1156a1706543
1226a53aa6a7
131336cb16cc
148dcc47939
1552a4ae857
hex3172c255f

13273671007 has 4 divisors (see below), whose sum is σ = 13274223160. Its totient is φ = 13273118856.

The previous prime is 13273670981. The next prime is 13273671017. The reversal of 13273671007 is 70017637231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13273671007 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 (13273671017) 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, 238293 + ... + 288670.

It is an arithmetic number, because the mean of its divisors is an integer number (3318555790).

Almost surely, 213273671007 is an apocalyptic number.

13273671007 is a deficient number, since it is larger than the sum of its proper divisors (552153).

13273671007 is an equidigital number, since it uses as much as digits as its factorization.

13273671007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552152.

The product of its (nonzero) digits is 37044, while the sum is 37.

The spelling of 13273671007 in words is "thirteen billion, two hundred seventy-three million, six hundred seventy-one thousand, seven".

Divisors: 1 25189 526963 13273671007