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210312980801 = 7211735345083
BaseRepresentation
bin1100001111011110100…
…0010110100101000001
3202002212001222101120022
43003313220112211001
511421210110341201
6240341053023225
721123515561300
oct3036750264501
9662761871508
10210312980801
1181214216330
1234915484b15
1316aa8b00991
14a271a36437
15570da5741b
hex30f7a16941

210312980801 has 24 divisors (see below), whose sum is σ = 270546771744. Its totient is φ = 161635279680.

The previous prime is 210312980791. The next prime is 210312980833. The reversal of 210312980801 is 108089213012.

It is a de Polignac number, because none of the positive numbers 2k-210312980801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210312980861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2633195 + ... + 2711888.

It is an arithmetic number, because the mean of its divisors is an integer number (11272782156).

Almost surely, 2210312980801 is an apocalyptic number.

It is an amenable number.

210312980801 is a deficient number, since it is larger than the sum of its proper divisors (60233790943).

210312980801 is a wasteful number, since it uses less digits than its factorization.

210312980801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345181 (or 5345174 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The spelling of 210312980801 in words is "two hundred ten billion, three hundred twelve million, nine hundred eighty thousand, eight hundred one".

Divisors: 1 7 11 49 73 77 511 539 803 3577 5621 39347 5345083 37415581 58795913 261909067 390191059 411571391 2731337413 2880999737 4292101649 19119361891 30044711543 210312980801