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212024131233 = 31031069641873
BaseRepresentation
bin1100010101110110011…
…1110111111010100001
3202021021022210211200020
43011131213313322201
511433211134144413
6241222540544053
721214104244125
oct3053547677241
9667238724606
10212024131233
1181a12104a42
1235112552029
1316cbc482625
14a394dc1585
1557addaec23
hex315d9f7ea1

212024131233 has 16 divisors (see below), whose sum is σ = 285710954880. Its totient is φ = 139845936384.

The previous prime is 212024131217. The next prime is 212024131273. The reversal of 212024131233 is 332131420212.

It is not a de Polignac number, because 212024131233 - 24 = 212024131217 is a prime.

It is a super-2 number, since 2×2120241312332 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212024131213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9385 + ... + 651257.

It is an arithmetic number, because the mean of its divisors is an integer number (17856934680).

Almost surely, 2212024131233 is an apocalyptic number.

It is an amenable number.

212024131233 is a deficient number, since it is larger than the sum of its proper divisors (73686823647).

212024131233 is a wasteful number, since it uses less digits than its factorization.

212024131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643048.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212024131233 its reverse (332131420212), we get a palindrome (544155551445).

The spelling of 212024131233 in words is "two hundred twelve billion, twenty-four million, one hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 3 103 309 1069 3207 110107 330321 641873 1925619 66112919 198338757 686162237 2058486711 70674710411 212024131233