Base | Representation |
---|---|
bin | 1100010010000010100… |
… | …1110100101101010010 |
3 | 202011122001001012000020 |
4 | 3010200221310231102 |
5 | 11424112303412320 |
6 | 240533240404310 |
7 | 21146543611206 |
oct | 3044051645522 |
9 | 664561035006 |
10 | 211001232210 |
11 | 8153777084a |
12 | 34a87a76696 |
13 | 16b88588632 |
14 | a2d91d2b06 |
15 | 574e1a8940 |
hex | 3120a74b52 |
211001232210 has 16 divisors (see below), whose sum is σ = 506402957376. Its totient is φ = 56266995248.
The previous prime is 211001232203. The next prime is 211001232217. The reversal of 211001232210 is 12232100112.
It is an interprime number because it is at equal distance from previous prime (211001232203) and next prime (211001232217).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 211001232210.
It is not an unprimeable number, because it can be changed into a prime (211001232217) 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, 3516687174 + ... + 3516687233.
It is an arithmetic number, because the mean of its divisors is an integer number (31650184836).
Almost surely, 2211001232210 is an apocalyptic number.
211001232210 is an abundant number, since it is smaller than the sum of its proper divisors (295401725166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211001232210 is a wasteful number, since it uses less digits than its factorization.
211001232210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7033374417.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 211001232210 its reverse (12232100112), we get a palindrome (223233332322).
It can be divided in two parts, 211001 and 232210, that added together give a triangular number (443211 = T941).
The spelling of 211001232210 in words is "two hundred eleven billion, one million, two hundred thirty-two thousand, two hundred ten".
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