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212103234535 = 5172495332171
BaseRepresentation
bin1100010110001001010…
…1101000001111100111
3202021110211122201000011
43011202111220033213
511433341412001120
6241234444231051
721216054514033
oct3054225501747
9667424581004
10212103234535
1181a52823475
1235134b3b487
131700298a80a
14a3a16d31c3
1557b5cd7c5a
hex31625683e7

212103234535 has 8 divisors (see below), whose sum is σ = 269495874576. Its totient is φ = 159701258880.

The previous prime is 212103234533. The next prime is 212103234587. The reversal of 212103234535 is 535432301212.

212103234535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212103234535 - 21 = 212103234533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212103234497 and 212103234506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212103234533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247666001 + ... + 1247666170.

It is an arithmetic number, because the mean of its divisors is an integer number (33686984322).

Almost surely, 2212103234535 is an apocalyptic number.

212103234535 is a deficient number, since it is larger than the sum of its proper divisors (57392640041).

212103234535 is a wasteful number, since it uses less digits than its factorization.

212103234535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495332193.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 212103234535 its reverse (535432301212), we get a palindrome (747535535747).

The spelling of 212103234535 in words is "two hundred twelve billion, one hundred three million, two hundred thirty-four thousand, five hundred thirty-five".

Divisors: 1 5 17 85 2495332171 12476660855 42420646907 212103234535