Search a number
-
+
13270137501 = 34423379167
BaseRepresentation
bin11000101101111011…
…00011101010011101
31021020211002211110010
430112331203222131
5204134123400001
610032441033433
7646563210345
oct142675435235
937224084403
1013270137501
11569a712795
1226a4185879
13133634528a
148dc5a7d25
1552a0128d6
hex316f63a9d

13270137501 has 4 divisors (see below), whose sum is σ = 17693516672. Its totient is φ = 8846758332.

The previous prime is 13270137499. The next prime is 13270137527. The reversal of 13270137501 is 10573107231.

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 not a de Polignac number, because 13270137501 - 21 = 13270137499 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 (13270137401) 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, 2211689581 + ... + 2211689586.

It is an arithmetic number, because the mean of its divisors is an integer number (4423379168).

Almost surely, 213270137501 is an apocalyptic number.

It is an amenable number.

13270137501 is a deficient number, since it is larger than the sum of its proper divisors (4423379171).

13270137501 is an equidigital number, since it uses as much as digits as its factorization.

13270137501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423379170.

The product of its (nonzero) digits is 4410, while the sum is 30.

The spelling of 13270137501 in words is "thirteen billion, two hundred seventy million, one hundred thirty-seven thousand, five hundred one".

Divisors: 1 3 4423379167 13270137501