Search a number
-
+
1354165357 = 10712655751
BaseRepresentation
bin101000010110110…
…1110110001101101
310111101002201122111
41100231232301231
510233131242412
6342212244021
745362133646
oct12055566155
93441081574
101354165357
11635433526
12319610611
1318772129c
14cbbc06cd
157dd3e2a7
hex50b6ec6d

1354165357 has 4 divisors (see below), whose sum is σ = 1366821216. Its totient is φ = 1341509500.

The previous prime is 1354165333. The next prime is 1354165381. The reversal of 1354165357 is 7535614531.

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 an interprime number because it is at equal distance from previous prime (1354165333) and next prime (1354165381).

It is a cyclic number.

It is not a de Polignac number, because 1354165357 - 215 = 1354132589 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354165327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6327769 + ... + 6327982.

It is an arithmetic number, because the mean of its divisors is an integer number (341705304).

Almost surely, 21354165357 is an apocalyptic number.

It is an amenable number.

1354165357 is a deficient number, since it is larger than the sum of its proper divisors (12655859).

1354165357 is a wasteful number, since it uses less digits than its factorization.

1354165357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12655858.

The product of its digits is 189000, while the sum is 40.

The square root of 1354165357 is about 36798.9858148292. The cubic root of 1354165357 is about 1106.3449718883.

Adding to 1354165357 its reverse (7535614531), we get a palindrome (8889779888).

The spelling of 1354165357 in words is "one billion, three hundred fifty-four million, one hundred sixty-five thousand, three hundred fifty-seven".

Divisors: 1 107 12655751 1354165357