Search a number
-
+
351052115311 = 2117012373401
BaseRepresentation
bin1010001101111000101…
…01100010110101101111
31020120010102111012020201
411012330111202311233
521222423320142221
6425134321054331
734235253513562
oct5067425426557
91216112435221
10351052115311
11125975849137
12580527873a7
1327147854971
1412dc34a84d9
1591e95cb891
hex51bc562d6f

351052115311 has 8 divisors (see below), whose sum is σ = 353219179248. Its totient is φ = 348889800000.

The previous prime is 351052115303. The next prime is 351052115339. The reversal of 351052115311 is 113511250153.

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 351052115311 - 23 = 351052115303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351052115311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351052115341) 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, 1038790 + ... + 1334611.

It is an arithmetic number, because the mean of its divisors is an integer number (44152397406).

Almost surely, 2351052115311 is an apocalyptic number.

351052115311 is a deficient number, since it is larger than the sum of its proper divisors (2167063937).

351052115311 is a wasteful number, since it uses less digits than its factorization.

351052115311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374313.

The product of its (nonzero) digits is 2250, while the sum is 28.

Adding to 351052115311 its reverse (113511250153), we get a palindrome (464563365464).

The spelling of 351052115311 in words is "three hundred fifty-one billion, fifty-two million, one hundred fifteen thousand, three hundred eleven".

Divisors: 1 211 701 147911 2373401 500787611 1663754101 351052115311