Search a number
-
+
230651430141131 = 10311988291125169
BaseRepresentation
bin110100011100011010111000…
…100011110111110011001011
31010020200001122202001201222122
4310130122320203313303023
5220212443112104004011
62134315445413241455
766404005312604336
oct6434327043676313
91106601582051878
10230651430141131
11675467a427616a
1221a5196133328b
139b9144b49b0ac
1440d58358a161d
151b9eb8ddc63db
hexd1c6b88f7ccb

230651430141131 has 8 divisors (see below), whose sum is σ = 230876512735200. Its totient is φ = 230426350197120.

The previous prime is 230651430141109. The next prime is 230651430141227. The reversal of 230651430141131 is 131141034156032.

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 230651430141131 - 222 = 230651425946827 is a prime.

It is a super-2 number, since 2×2306514301411312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230651430141091 and 230651430141100.

It is not an unprimeable number, because it can be changed into a prime (230651430141331) 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, 204430115 + ... + 205555283.

It is an arithmetic number, because the mean of its divisors is an integer number (28859564091900).

Almost surely, 2230651430141131 is an apocalyptic number.

230651430141131 is a deficient number, since it is larger than the sum of its proper divisors (225082594069).

230651430141131 is a wasteful number, since it uses less digits than its factorization.

230651430141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325029.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 230651430141131 its reverse (131141034156032), we get a palindrome (361792464297163).

The spelling of 230651430141131 in words is "two hundred thirty trillion, six hundred fifty-one billion, four hundred thirty million, one hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 1031 198829 1125169 204992699 1160049239 223716227101 230651430141131