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203212020010 = 2520321202001
BaseRepresentation
bin1011110101000001100…
…0010101100100101010
3201102112012021012121111
42331100120111210222
511312134234120020
6233204310500534
720452532445556
oct2752030254452
9642465235544
10203212020010
11791aa98439a
123347336474a
1316216908b2c
149b9a918866
155445448d5a
hex2f5061592a

203212020010 has 8 divisors (see below), whose sum is σ = 365781636036. Its totient is φ = 81284808000.

The previous prime is 203212020001. The next prime is 203212020023. The reversal of 203212020010 is 10020212302.

It can be written as a sum of positive squares in 2 ways, for example, as 166417491249 + 36794528761 = 407943^2 + 191819^2 .

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

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, 10160600991 + ... + 10160601010.

Almost surely, 2203212020010 is an apocalyptic number.

203212020010 is a deficient number, since it is larger than the sum of its proper divisors (162569616026).

203212020010 is a wasteful number, since it uses less digits than its factorization.

203212020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20321202008.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 203212020010 its reverse (10020212302), we get a palindrome (213232232312).

The spelling of 203212020010 in words is "two hundred three billion, two hundred twelve million, twenty thousand, ten".

Divisors: 1 2 5 10 20321202001 40642404002 101606010005 203212020010