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212763440001 = 3710131592381
BaseRepresentation
bin1100011000100110110…
…0000111001110000001
3202100011211221121122110
43012021230013032001
511441214420040001
6241424150525533
721241322254230
oct3061154071601
9670154847573
10212763440001
1182261462622
123529a0668a9
13170a96a5a38
14a42526cb17
155803c493d6
hex3189b07381

212763440001 has 8 divisors (see below), whose sum is σ = 324210956224. Its totient is φ = 121579108560.

The previous prime is 212763439951. The next prime is 212763440003. The reversal of 212763440001 is 100044367212.

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

It is not a de Polignac number, because 212763440001 - 222 = 212759245697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212763440003) 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, 5065796170 + ... + 5065796211.

It is an arithmetic number, because the mean of its divisors is an integer number (40526369528).

Almost surely, 2212763440001 is an apocalyptic number.

212763440001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212763440001 is a deficient number, since it is larger than the sum of its proper divisors (111447516223).

212763440001 is a wasteful number, since it uses less digits than its factorization.

212763440001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131592391.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 212763440001 in words is "two hundred twelve billion, seven hundred sixty-three million, four hundred forty thousand, one".

Divisors: 1 3 7 21 10131592381 30394777143 70921146667 212763440001