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210101002231 = 24129313012287
BaseRepresentation
bin1100001110101011111…
…1101101111111110111
3202002022022002202122011
43003222333231333313
511420241324032411
6240304041345051
721115333024051
oct3035277557767
9662268082564
10210101002231
11811155a172a
1234876498187
1316a73c11383
14a2518168d1
1556ea133c21
hex30eafedff7

210101002231 has 16 divisors (see below), whose sum is σ = 211948184448. Its totient is φ = 208263744000.

The previous prime is 210101002207. The next prime is 210101002259. The reversal of 210101002231 is 132200101012.

It is a cyclic number.

It is not a de Polignac number, because 210101002231 - 213 = 210100994039 is a prime.

It is a super-2 number, since 2×2101010022312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101002201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91866370 + ... + 91868656.

It is an arithmetic number, because the mean of its divisors is an integer number (13246761528).

Almost surely, 2210101002231 is an apocalyptic number.

210101002231 is a deficient number, since it is larger than the sum of its proper divisors (1847182217).

210101002231 is a wasteful number, since it uses less digits than its factorization.

210101002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 210101002231 its reverse (132200101012), we get a palindrome (342301103243).

The spelling of 210101002231 in words is "two hundred ten billion, one hundred one million, two thousand, two hundred thirty-one".

Divisors: 1 241 293 1301 2287 70613 313541 381193 551167 670091 2975387 91867513 161491931 717068267 871788391 210101002231