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230201303320 = 23522328191841
BaseRepresentation
bin1101011001100100010…
…0010010000100011000
3211000012010100212010001
43112121010102010120
512232423013201240
6253430352502344
722426413536002
oct3263104220430
9730163325101
10230201303320
118969a6a840a
1238745b4a9b4
1318928306861
14b1db16b372
155ec4ab389a
hex3599112118

230201303320 has 64 divisors (see below), whose sum is σ = 522132791040. Its totient is φ = 91340390400.

The previous prime is 230201303237. The next prime is 230201303327. The reversal of 230201303320 is 23303102032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230201303327) 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, 2460600 + ... + 2552440.

It is an arithmetic number, because the mean of its divisors is an integer number (8158324860).

Almost surely, 2230201303320 is an apocalyptic number.

230201303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230201303320 is an abundant number, since it is smaller than the sum of its proper divisors (291931487720).

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

230201303320 is a wasteful number, since it uses less digits than its factorization.

230201303320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92356 (or 92352 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230201303320 its reverse (23303102032), we get a palindrome (253504405352).

The spelling of 230201303320 in words is "two hundred thirty billion, two hundred one million, three hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 223 281 446 562 892 1115 1124 1405 1784 2230 2248 2810 4460 5620 8920 11240 62663 91841 125326 183682 250652 313315 367364 459205 501304 626630 734728 918410 1253260 1836820 2506520 3673640 20480543 25807321 40961086 51614642 81922172 102402715 103229284 129036605 163844344 204805430 206458568 258073210 409610860 516146420 819221720 1032292840 5755032583 11510065166 23020130332 28775162915 46040260664 57550325830 115100651660 230201303320