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212321200303 = 3717932058161
BaseRepresentation
bin1100010110111101010…
…1000110100010101111
3202022001000210111211101
43011233111012202233
511434313211402203
6241312232103531
721224342265532
oct3055725064257
9668030714741
10212321200303
1182054867373
1235195b34ba7
1317038b95344
14a3c2630a19
1557c9ee041d
hex316f5468af

212321200303 has 8 divisors (see below), whose sum is σ = 219277828080. Its totient is φ = 205428689280.

The previous prime is 212321200291. The next prime is 212321200321. The reversal of 212321200303 is 303002123212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212321200303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212321200393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16022458 + ... + 16035703.

It is an arithmetic number, because the mean of its divisors is an integer number (27409728510).

Almost surely, 2212321200303 is an apocalyptic number.

212321200303 is a deficient number, since it is larger than the sum of its proper divisors (6956627777).

212321200303 is a wasteful number, since it uses less digits than its factorization.

212321200303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32058377.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212321200303 its reverse (303002123212), we get a palindrome (515323323515).

The spelling of 212321200303 in words is "two hundred twelve billion, three hundred twenty-one million, two hundred thousand, three hundred three".

Divisors: 1 37 179 6623 32058161 1186151957 5738410819 212321200303