Search a number
-
+
230025165933 = 323311276411321
BaseRepresentation
bin1101011000111010010…
…0010111110001101101
3210222201211221011001010
43112032210113301231
512232042420302213
6253401101335433
722422144435633
oct3261644276155
9728654834033
10230025165933
118960a233822
12386b6b67579
13188ca985b54
14b1c19db353
155eb43beac3
hex358e917c6d

230025165933 has 64 divisors (see below), whose sum is σ = 333731856384. Its totient is φ = 140507136000.

The previous prime is 230025165913. The next prime is 230025165959. The reversal of 230025165933 is 339561520032.

It is a happy number.

It is not a de Polignac number, because 230025165933 - 29 = 230025165421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230025165891 and 230025165900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230025165913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174128913 + ... + 174130233.

It is an arithmetic number, because the mean of its divisors is an integer number (5214560256).

Almost surely, 2230025165933 is an apocalyptic number.

230025165933 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230025165933 is a deficient number, since it is larger than the sum of its proper divisors (103706690451).

230025165933 is a wasteful number, since it uses less digits than its factorization.

230025165933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146.

The product of its (nonzero) digits is 145800, while the sum is 39.

Adding to 230025165933 its reverse (339561520032), we get a palindrome (569586685965).

The spelling of 230025165933 in words is "two hundred thirty billion, twenty-five million, one hundred sixty-five thousand, nine hundred thirty-three".

Divisors: 1 3 23 31 69 93 127 381 641 713 1321 1923 2139 2921 3937 3963 8763 11811 14743 19871 30383 40951 44229 59613 81407 90551 91149 122853 167767 244221 271653 457033 503301 846761 941873 1371099 1872361 2523617 2540283 2825619 3858641 5200777 5617083 7570851 11575923 15602331 19475503 26249591 58043191 58426509 78748773 107538647 119617871 174129573 322615941 358853613 603740593 1811221779 2473388881 3333698057 7420166643 10001094171 76675055311 230025165933