Search a number
-
+
13151440454151 = 323318814650149
BaseRepresentation
bin1011111101100000111011…
…1011111100001000000111
31201120021011111102200202210
42333120032323330020013
53210433122224013101
643545404403034503
72525105645254416
oct277301673741007
951507144380683
1013151440454151
11421054930841a
121584a0696ba33
137452387ab7bc
14336766c1947d
1517c17494c7d6
hexbf60eefc207

13151440454151 has 8 divisors (see below), whose sum is σ = 17610512540400. Its totient is φ = 8729997668672.

The previous prime is 13151440454143. The next prime is 13151440454153. The reversal of 13151440454151 is 15145404415131.

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 13151440454151 - 23 = 13151440454143 is a prime.

It is a super-2 number, since 2×131514404541512 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151440454153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9407324376 + ... + 9407325773.

It is an arithmetic number, because the mean of its divisors is an integer number (2201314067550).

Almost surely, 213151440454151 is an apocalyptic number.

13151440454151 is a deficient number, since it is larger than the sum of its proper divisors (4459072086249).

13151440454151 is a wasteful number, since it uses less digits than its factorization.

13151440454151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18814650385.

The product of its (nonzero) digits is 96000, while the sum is 39.

Adding to 13151440454151 its reverse (15145404415131), we get a palindrome (28296844869282).

The spelling of 13151440454151 in words is "thirteen trillion, one hundred fifty-one billion, four hundred forty million, four hundred fifty-four thousand, one hundred fifty-one".

Divisors: 1 3 233 699 18814650149 56443950447 4383813484717 13151440454151