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210032012211 = 37229407310723
BaseRepresentation
bin1100001110011011100…
…0100010101110110011
3202002010111021201010020
43003212320202232303
511420121143342321
6240253134534523
721113534435010
oct3034670425663
9662114251106
10210032012211
118108a66048a
1234857367443
1316a62837488
14a2465b8707
1556e40574c6
hex30e6e22bb3

210032012211 has 32 divisors (see below), whose sum is σ = 321555279360. Its totient is φ = 119453716224.

The previous prime is 210032012171. The next prime is 210032012279. The reversal of 210032012211 is 112210230012.

It is not a de Polignac number, because 210032012211 - 29 = 210032011699 is a prime.

It is a super-2 number, since 2×2100320122112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210032012711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19581696 + ... + 19592418.

It is an arithmetic number, because the mean of its divisors is an integer number (10048602480).

Almost surely, 2210032012211 is an apocalyptic number.

210032012211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210032012211 is a deficient number, since it is larger than the sum of its proper divisors (111523267149).

210032012211 is a wasteful number, since it uses less digits than its factorization.

210032012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15035.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210032012211 its reverse (112210230012), we get a palindrome (322242242223).

The spelling of 210032012211 in words is "two hundred ten billion, thirty-two million, twelve thousand, two hundred eleven".

Divisors: 1 3 7 21 229 687 1603 4073 4809 10723 12219 28511 32169 75061 85533 225183 932717 2455567 2798151 6529019 7366701 17188969 19587057 43674779 51566907 131024337 305723453 917170359 10001524391 30004573173 70010670737 210032012211