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212032131113 = 112941149108803
BaseRepresentation
bin1100010101111000011…
…0011001000000101001
3202021021212212021110002
43011132012121000221
511433220211143423
6241223424232345
721214232243315
oct3053606310051
9667255767402
10212032131113
1181a16679410
123511516b6b5
1316cc102399a
14a3960a4b45
1557ae940228
hex315e199029

212032131113 has 32 divisors (see below), whose sum is σ = 246767472000. Its totient is φ = 180350195200.

The previous prime is 212032131071. The next prime is 212032131119. The reversal of 212032131113 is 311131230212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212032131113 - 212 = 212032127017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212032131119) 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, 1894370 + ... + 2003172.

It is an arithmetic number, because the mean of its divisors is an integer number (7711483500).

Almost surely, 2212032131113 is an apocalyptic number.

It is an amenable number.

212032131113 is a deficient number, since it is larger than the sum of its proper divisors (34735340887).

212032131113 is a wasteful number, since it uses less digits than its factorization.

212032131113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109033.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212032131113 its reverse (311131230212), we get a palindrome (523163361325).

Subtracting 212032131113 from its reverse (311131230212), we obtain a palindrome (99099099099).

The spelling of 212032131113 in words is "two hundred twelve billion, thirty-two million, one hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 11 29 41 149 319 451 1189 1639 4321 6109 13079 47531 67199 108803 177161 1196833 1948771 3155287 4460923 16211647 34708157 49070153 129366767 178328117 470137763 664677527 1423034437 5171515393 7311452797 19275648283 212032131113