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212303120298 = 23140872511809
BaseRepresentation
bin1100010110111001000…
…0001000011110101010
3202021222202202221201120
43011232100020132222
511434244044322143
6241310344400110
721224032514253
oct3055620103652
9667882687646
10212303120298
1182045638615
123518ba76036
1317035204b09
14a3c0085b2a
1557c861d383
hex316e4087aa

212303120298 has 16 divisors (see below), whose sum is σ = 424636551360. Its totient is φ = 70762654976.

The previous prime is 212303120287. The next prime is 212303120299. The reversal of 212303120298 is 892021303212.

It is a super-2 number, since 2×2123031202982 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212303120299) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1171383 + ... + 1340426.

It is an arithmetic number, because the mean of its divisors is an integer number (26539784460).

Almost surely, 2212303120298 is an apocalyptic number.

212303120298 is an abundant number, since it is smaller than the sum of its proper divisors (212333431062).

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

212303120298 is a wasteful number, since it uses less digits than its factorization.

212303120298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525901.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 212303120298 in words is "two hundred twelve billion, three hundred three million, one hundred twenty thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 14087 28174 42261 84522 2511809 5023618 7535427 15070854 35383853383 70767706766 106151560149 212303120298