Search a number
-
+
210011200101 = 3265981143661
BaseRepresentation
bin1100001110010110100…
…1001001101001100101
3202002002001010100021100
43003211221021221211
511420100331400401
6240251112510313
721113162514213
oct3034551115145
9662061110240
10210011200101
1181079935a9a
12348503ab399
1316a5b42b511
14a24391bcb3
1556e22e5b86
hex30e5a49a65

210011200101 has 24 divisors (see below), whose sum is σ = 304191407520. Its totient is φ = 139619440800.

The previous prime is 210011200079. The next prime is 210011200103. The reversal of 210011200101 is 101002110012.

It is a happy number.

It is not a de Polignac number, because 210011200101 - 213 = 210011191909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011200103) 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, 4788211 + ... + 4831871.

It is an arithmetic number, because the mean of its divisors is an integer number (12674641980).

Almost surely, 2210011200101 is an apocalyptic number.

It is an amenable number.

210011200101 is a deficient number, since it is larger than the sum of its proper divisors (94180207419).

210011200101 is a wasteful number, since it uses less digits than its factorization.

210011200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45137 (or 45134 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 210011200101 its reverse (101002110012), we get a palindrome (311013310113).

The spelling of 210011200101 in words is "two hundred ten billion, eleven million, two hundred thousand, one hundred one".

Divisors: 1 3 9 659 811 1977 2433 5931 7299 43661 130983 392949 534449 1603347 4810041 28772599 35409071 86317797 106227213 258953391 318681639 23334577789 70003733367 210011200101