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200021311030 = 2520002131103
BaseRepresentation
bin1011101001001000110…
…0101111111000110110
3201010021211101101201211
42322102030233320312
511234120423423110
6231515530512034
720310500043202
oct2722214577066
9633254341654
10200021311030
11779128a7522
123292289561a
1315b28871258
149976c6bb02
15530a28398a
hex2e9232fe36

200021311030 has 8 divisors (see below), whose sum is σ = 360038359872. Its totient is φ = 80008524408.

The previous prime is 200021310959. The next prime is 200021311033. The reversal of 200021311030 is 30113120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200021311030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021311033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001065542 + ... + 10001065561.

It is an arithmetic number, because the mean of its divisors is an integer number (45004794984).

Almost surely, 2200021311030 is an apocalyptic number.

200021311030 is a deficient number, since it is larger than the sum of its proper divisors (160017048842).

200021311030 is a wasteful number, since it uses less digits than its factorization.

200021311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20002131110.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200021311030 its reverse (30113120002), we get a palindrome (230134431032).

The spelling of 200021311030 in words is "two hundred billion, twenty-one million, three hundred eleven thousand, thirty".

Divisors: 1 2 5 10 20002131103 40004262206 100010655515 200021311030