Search a number
-
+
230030100131 = 1335327500881
BaseRepresentation
bin1101011000111011011…
…1001100011010100011
3210222202012012211111012
43112032313030122203
512232100201201011
6253401355211135
722422234406226
oct3261667143243
9728665184435
10230030100131
1189611aa3977
12386b8746aab
13188cb9c29b0
14b1c25235bd
155eb4a46a8b
hex358edcc6a3

230030100131 has 8 divisors (see below), whose sum is σ = 247732230144. Its totient is φ = 212329042560.

The previous prime is 230030100071. The next prime is 230030100133. The reversal of 230030100131 is 131001030032.

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 230030100131 - 230 = 228956358307 is a prime.

It is a super-2 number, since 2×2300301001312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230030100133) 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, 208811 + ... + 709691.

It is an arithmetic number, because the mean of its divisors is an integer number (30966528768).

Almost surely, 2230030100131 is an apocalyptic number.

230030100131 is a deficient number, since it is larger than the sum of its proper divisors (17702130013).

230030100131 is a wasteful number, since it uses less digits than its factorization.

230030100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536221.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 230030100131 its reverse (131001030032), we get a palindrome (361031130163).

The spelling of 230030100131 in words is "two hundred thirty billion, thirty million, one hundred thousand, one hundred thirty-one".

Divisors: 1 13 35327 459251 500881 6511453 17694623087 230030100131