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230403664356 = 223197404924071
BaseRepresentation
bin1101011010010100100…
…0001110100111100100
3211000201020010212021020
43112211020032213210
512233331314224411
6253502422051140
722434421555605
oct3264510164744
9730636125236
10230403664356
1189793953238
12387a1879ab0
131895b209708
14b219da5dac
155ed7737606
hex35a520e9e4

230403664356 has 48 divisors (see below), whose sum is σ = 540493430400. Its totient is φ = 76389322240.

The previous prime is 230403664307. The next prime is 230403664367. The reversal of 230403664356 is 653466304032.

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, 9559801 + ... + 9583871.

It is an arithmetic number, because the mean of its divisors is an integer number (11260279800).

Almost surely, 2230403664356 is an apocalyptic number.

It is an amenable number.

230403664356 is an abundant number, since it is smaller than the sum of its proper divisors (310089766044).

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

230403664356 is a wasteful number, since it uses less digits than its factorization.

230403664356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28324 (or 28322 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

Adding to 230403664356 its reverse (653466304032), we get a palindrome (883869968388).

The spelling of 230403664356 in words is "two hundred thirty billion, four hundred three million, six hundred sixty-four thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 2364 4049 8098 12147 16196 24071 24294 48142 48588 72213 96284 144426 288852 797653 1595306 2392959 3190612 4741987 4785918 9483974 9571836 14225961 18967948 28451922 56903844 97463479 194926958 292390437 389853916 584780874 1169561748 19200305363 38400610726 57600916089 76801221452 115201832178 230403664356