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201032203230 = 23253760370031
BaseRepresentation
bin1011101100111001110…
…0111111101111011110
3201012220021120001010200
42323032130333233132
511243203221000410
6232204121444330
720344523350605
oct2731634775736
9635807501120
10201032203230
117829148a821
1232b653406a6
1315c5a123111
149a31212a3c
155368db73c0
hex2ece73fbde

201032203230 has 48 divisors (see below), whose sum is σ = 536810324544. Its totient is φ = 52159705920.

The previous prime is 201032203139. The next prime is 201032203243. The reversal of 201032203230 is 32302230102.

It is a happy number.

201032203230 is a `hidden beast` number, since 20 + 1 + 0 + 322 + 0 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30181686 + ... + 30188345.

It is an arithmetic number, because the mean of its divisors is an integer number (11183548428).

Almost surely, 2201032203230 is an apocalyptic number.

201032203230 is an abundant number, since it is smaller than the sum of its proper divisors (335778121314).

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

201032203230 is a wasteful number, since it uses less digits than its factorization.

201032203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60370081 (or 60370078 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 201032203230 its reverse (32302230102), we get a palindrome (233334433332).

The spelling of 201032203230 in words is "two hundred one billion, thirty-two million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1665 3330 60370031 120740062 181110093 301850155 362220186 543330279 603700310 905550465 1086660558 1811100930 2233691147 2716651395 4467382294 5433302790 6701073441 11168455735 13402146882 20103220323 22336911470 33505367205 40206440646 67010734410 100516101615 201032203230