Search a number
-
+
210002010120001 = 1160731451551613
BaseRepresentation
bin101111101111111011100111…
…001101110001111101000001
31000112112222220011020222122201
4233233323213031301331001
5210011133104042320001
62022345331442233201
762143100402503231
oct5757734715617501
91015488804228581
10210002010120001
1160a05396a76270
121b677968355801
1390241489c5b08
1439c0219ac3cc1
15194297a6e3501
hexbefee7371f41

210002010120001 has 8 divisors (see below), whose sum is σ = 229470520575744. Its totient is φ = 190596402768720.

The previous prime is 210002010119999. The next prime is 210002010120131. The reversal of 210002010120001 is 100021010200012.

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

It is a cyclic number.

It is not a de Polignac number, because 210002010120001 - 21 = 210002010119999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210002010120001.

It is not an unprimeable number, because it can be changed into a prime (210002010120901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15725769130 + ... + 15725782483.

It is an arithmetic number, because the mean of its divisors is an integer number (28683815071968).

Almost surely, 2210002010120001 is an apocalyptic number.

It is an amenable number.

210002010120001 is a deficient number, since it is larger than the sum of its proper divisors (19468510455743).

210002010120001 is a wasteful number, since it uses less digits than its factorization.

210002010120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31451552231.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210002010120001 its reverse (100021010200012), we get a palindrome (310023020320013).

The spelling of 210002010120001 in words is "two hundred ten trillion, two billion, ten million, one hundred twenty thousand, one".

Divisors: 1 11 607 6677 31451551613 345967067743 19091091829091 210002010120001