Search a number
-
+
230111302201 = 11171298394781
BaseRepresentation
bin1101011001001110110…
…0111101001000111001
3210222221212000022210021
43112103230331020321
512232231443132301
6253413415450441
722424241540034
oct3262354751071
9728855008707
10230111302201
1189653916220
123871b986a21
1318912784261
14b1cd22001b
155ebbc368a1
hex3593b3d239

230111302201 has 16 divisors (see below), whose sum is σ = 265820289408. Its totient is φ = 196869433600.

The previous prime is 230111302153. The next prime is 230111302229. The reversal of 230111302201 is 102203111032.

It is a cyclic number.

It is not a de Polignac number, because 230111302201 - 27 = 230111302073 is a prime.

It is a super-2 number, since 2×2301113022012 (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 (230111302261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380431 + ... + 2475211.

It is an arithmetic number, because the mean of its divisors is an integer number (16613768088).

Almost surely, 2230111302201 is an apocalyptic number.

It is an amenable number.

230111302201 is a deficient number, since it is larger than the sum of its proper divisors (35708987207).

230111302201 is a wasteful number, since it uses less digits than its factorization.

230111302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107792.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 230111302201 its reverse (102203111032), we get a palindrome (332314413233).

The spelling of 230111302201 in words is "two hundred thirty billion, one hundred eleven million, three hundred two thousand, two hundred one".

Divisors: 1 11 17 187 12983 94781 142813 220711 1042591 1611277 2427821 17724047 1230541723 13535958953 20919209291 230111302201