Search a number
-
+
202333031230 = 25112238248391
BaseRepresentation
bin1011110001101111111…
…1010000101100111110
3201100020221021221200111
42330123333100230332
511303334223444410
6232541151020234
720422000250221
oct2743377205476
9640227257614
10202333031230
11788997a3090
1233268b0a67a
131610678ac25
149b15cab5b8
1553e31bcb8a
hex2f1bfd0b3e

202333031230 has 32 divisors (see below), whose sum is σ = 399090198528. Its totient is φ = 73245703200.

The previous prime is 202333031177. The next prime is 202333031237. The reversal of 202333031230 is 32130333202.

202333031230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202333031237) 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, 4099666 + ... + 4148725.

It is an arithmetic number, because the mean of its divisors is an integer number (12471568704).

Almost surely, 2202333031230 is an apocalyptic number.

202333031230 is a deficient number, since it is larger than the sum of its proper divisors (196757167298).

202333031230 is a wasteful number, since it uses less digits than its factorization.

202333031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248632.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 202333031230 its reverse (32130333202), we get a palindrome (234463364432).

The spelling of 202333031230 in words is "two hundred two billion, three hundred thirty-three million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 223 446 1115 2230 2453 4906 12265 24530 8248391 16496782 41241955 82483910 90732301 181464602 453661505 907323010 1839391193 3678782386 9196955965 18393911930 20233303123 40466606246 101166515615 202333031230