Search a number
-
+
223030331230 = 2573786112097
BaseRepresentation
bin1100111110110110100…
…1001100011101011110
3210022200100220201201011
43033231221030131132
512123231231044410
6250243030005434
722053620351560
oct3175551143536
9708610821634
10223030331230
118664a8979a3
12372844a687a
131805476acc5
14ab1aa27330
155c0527618a
hex33eda4c75e

223030331230 has 32 divisors (see below), whose sum is σ = 471205400256. Its totient is φ = 74400850944.

The previous prime is 223030331207. The next prime is 223030331231. The reversal of 223030331230 is 32133030322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223030331231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43053459 + ... + 43058638.

It is an arithmetic number, because the mean of its divisors is an integer number (14725168758).

Almost surely, 2223030331230 is an apocalyptic number.

223030331230 is an abundant number, since it is smaller than the sum of its proper divisors (248175069026).

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

223030331230 is a wasteful number, since it uses less digits than its factorization.

223030331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86112148.

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

Adding to 223030331230 its reverse (32133030322), we get a palindrome (255163361552).

The spelling of 223030331230 in words is "two hundred twenty-three billion, thirty million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 86112097 172224194 430560485 602784679 861120970 1205569358 3013923395 3186147589 6027846790 6372295178 15930737945 22303033123 31861475890 44606066246 111515165615 223030331230