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212313303106 = 21927947199921
BaseRepresentation
bin1100010110111011011…
…0111110100001000010
3202022000110221021220121
43011232312332201002
511434304201144411
6241311350530454
721224215204612
oct3055666764102
9668013837817
10212313303106
1182050363063
1235193366a2a
131703735b948
14a3c1576a42
1557c9480571
hex316edbe842

212313303106 has 16 divisors (see below), whose sum is σ = 335245203360. Its totient is φ = 100565357760.

The previous prime is 212313303077. The next prime is 212313303109. The reversal of 212313303106 is 601303313212.

It is not an unprimeable number, because it can be changed into a prime (212313303109) 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, 962026 + ... + 1161946.

It is an arithmetic number, because the mean of its divisors is an integer number (20952825210).

Almost surely, 2212313303106 is an apocalyptic number.

212313303106 is a deficient number, since it is larger than the sum of its proper divisors (122931900254).

212313303106 is a wasteful number, since it uses less digits than its factorization.

212313303106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227889.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 212313303106 its reverse (601303313212), we get a palindrome (813616616318).

The spelling of 212313303106 in words is "two hundred twelve billion, three hundred thirteen million, three hundred three thousand, one hundred six".

Divisors: 1 2 19 38 27947 55894 199921 399842 530993 1061986 3798499 7596998 5587192187 11174384374 106156651553 212313303106