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230404031332 = 22281204985793
BaseRepresentation
bin1101011010010100100…
…1101000001101100100
3211000201020211111122221
43112211021220031210
512233331413000312
6253502434002124
722434424644526
oct3264511501544
9730636744587
10230404031332
1189794083a22
12387a1a16344
131895b307767
14b21a05da16
155ed77ab207
hex35a5268364

230404031332 has 12 divisors (see below), whose sum is σ = 404641957356. Its totient is φ = 114792043520.

The previous prime is 230404031327. The next prime is 230404031353. The reversal of 230404031332 is 233130404032.

It can be written as a sum of positive squares in 2 ways, for example, as 80624195136 + 149779836196 = 283944^2 + 387014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230404031297 and 230404031306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102491773 + ... + 102494020.

It is an arithmetic number, because the mean of its divisors is an integer number (33720163113).

Almost surely, 2230404031332 is an apocalyptic number.

It is an amenable number.

230404031332 is a deficient number, since it is larger than the sum of its proper divisors (174237926024).

230404031332 is a wasteful number, since it uses less digits than its factorization.

230404031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204986078 (or 204986076 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 230404031332 its reverse (233130404032), we get a palindrome (463534435364).

The spelling of 230404031332 in words is "two hundred thirty billion, four hundred four million, thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 281 562 1124 204985793 409971586 819943172 57601007833 115202015666 230404031332