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1341716387 = 11121974217
BaseRepresentation
bin100111111111000…
…1111011110100011
310110111200020212112
41033332033132203
510221434411022
6341045345535
745151254404
oct11776173643
93414606775
101341716387
11629400420
123154082ab
13184c82b2b
14ca29d9ab
157cbd08e2
hex4ff8f7a3

1341716387 has 4 divisors (see below), whose sum is σ = 1463690616. Its totient is φ = 1219742160.

The previous prime is 1341716351. The next prime is 1341716413. The reversal of 1341716387 is 7836171431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7836171431 = 11712379221.

It is a cyclic number.

It is not a de Polignac number, because 1341716387 - 222 = 1337522083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341716587) 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, 60987098 + ... + 60987119.

It is an arithmetic number, because the mean of its divisors is an integer number (365922654).

Almost surely, 21341716387 is an apocalyptic number.

1341716387 is a deficient number, since it is larger than the sum of its proper divisors (121974229).

1341716387 is a wasteful number, since it uses less digits than its factorization.

1341716387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121974228.

The product of its digits is 84672, while the sum is 41.

The square root of 1341716387 is about 36629.4469928226. The cubic root of 1341716387 is about 1102.9442849561.

The spelling of 1341716387 in words is "one billion, three hundred forty-one million, seven hundred sixteen thousand, three hundred eighty-seven".

Divisors: 1 11 121974217 1341716387