Search a number
-
+
233541345330220 = 22547557446047109
BaseRepresentation
bin110101000110011110010100…
…111011011100010000101100
31010121220100000220100012100211
4311012132110323130100230
5221102320133401031340
62144411225105232204
7100122543151450024
oct6506362473342054
91117810026305324
10233541345330220
1168460368035074
1222239a64032664
13a040b15078015
144195666218a84
151beee2dd6d5ea
hexd46794edc42c

233541345330220 has 48 divisors (see below), whose sum is σ = 501770883358080. Its totient is φ = 91264806673664.

The previous prime is 233541345330197. The next prime is 233541345330233. The reversal of 233541345330220 is 22033543145332.

233541345330220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222499975 + ... + 223547134.

It is an arithmetic number, because the mean of its divisors is an integer number (10453560069960).

Almost surely, 2233541345330220 is an apocalyptic number.

233541345330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233541345330220 is an abundant number, since it is smaller than the sum of its proper divisors (268229538027860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233541345330220 is a wasteful number, since it uses less digits than its factorization.

233541345330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446047722 (or 446047720 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 233541345330220 its reverse (22033543145332), we get a palindrome (255574888475552).

The spelling of 233541345330220 in words is "two hundred thirty-three trillion, five hundred forty-one billion, three hundred forty-five million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 557 940 1114 2228 2785 5570 11140 26179 52358 104716 130895 261790 523580 446047109 892094218 1784188436 2230235545 4460471090 8920942180 20964214123 41928428246 83856856492 104821070615 209642141230 248448239713 419284282460 496896479426 993792958852 1242241198565 2484482397130 4968964794260 11677067266511 23354134533022 46708269066044 58385336332555 116770672665110 233541345330220