Search a number
-
+
233330130121 = 113137831811231
BaseRepresentation
bin1101100101001110001…
…1110011110011001001
3211022021011210201121011
43121103203303303021
512310330003130441
6255105042243521
722600065245014
oct3312343636311
9738234721534
10233330130121
118aa55859290
12392799565a1
13190065b586a
14b41690a37b
156109603581
hex36538f3cc9

233330130121 has 64 divisors (see below), whose sum is σ = 274837635072. Its totient is φ = 196071840000.

The previous prime is 233330130109. The next prime is 233330130127. The reversal of 233330130121 is 121031033332.

It is a cyclic number.

It is not a de Polignac number, because 233330130121 - 27 = 233330129993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233330130092 and 233330130101.

It is not an unprimeable number, because it can be changed into a prime (233330130127) 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, 189544576 + ... + 189545806.

It is an arithmetic number, because the mean of its divisors is an integer number (4294338048).

Almost surely, 2233330130121 is an apocalyptic number.

It is an amenable number.

233330130121 is a deficient number, since it is larger than the sum of its proper divisors (41507504951).

233330130121 is a wasteful number, since it uses less digits than its factorization.

233330130121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 233330130121 its reverse (121031033332), we get a palindrome (354361163453).

The spelling of 233330130121 in words is "two hundred thirty-three billion, three hundred thirty million, one hundred thirty thousand, one hundred twenty-one".

Divisors: 1 11 31 37 83 181 341 407 913 1147 1231 1991 2573 3071 5611 6697 12617 13541 15023 28303 33781 38161 45547 61721 73667 95201 102173 165253 207607 222811 419771 465713 501017 555851 1047211 1123903 1411957 2283677 2450921 3167363 3780401 5122843 6114361 6907141 8244007 15531527 17231381 18493313 34840993 41584411 75978551 90684077 117192431 189545191 203426443 255564217 573292703 684252581 1289116741 2811206387 6306219733 7526778391 21211830011 233330130121