Search a number
-
+
1325335151 = 71283147571
BaseRepresentation
bin100111011111111…
…0000001001101111
310102100212000001002
41032333300021233
510203241211101
6335302310515
744562106610
oct11677601157
93370760032
101325335151
11620131a08
1230ba2843b
131817688aa
14c8037c07
157b546d6b
hex4eff026f

1325335151 has 8 divisors (see below), whose sum is σ = 1515859584. Its totient is φ = 1135108440.

The previous prime is 1325335117. The next prime is 1325335171. The reversal of 1325335151 is 1515335231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325335151 - 26 = 1325335087 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 (1325335171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64805 + ... + 82766.

It is an arithmetic number, because the mean of its divisors is an integer number (189482448).

Almost surely, 21325335151 is an apocalyptic number.

1325335151 is a deficient number, since it is larger than the sum of its proper divisors (190524433).

1325335151 is a wasteful number, since it uses less digits than its factorization.

1325335151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148861.

The product of its digits is 6750, while the sum is 29.

The square root of 1325335151 is about 36405.1528083594. The cubic root of 1325335151 is about 1098.4372163224.

The spelling of 1325335151 in words is "one billion, three hundred twenty-five million, three hundred thirty-five thousand, one hundred fifty-one".

Divisors: 1 7 1283 8981 147571 1032997 189333593 1325335151