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10011203212 = 2213718268619
BaseRepresentation
bin10010101001011011…
…01101011010001100
3221211200211211001011
421110231231122030
5131000332000322
64333222455004
7503041552243
oct112455553214
927750754034
1010011203212
11427807716a
121b34894464
13c371108aa
146ad83b95a
153d8d72677
hex254b6d68c

10011203212 has 12 divisors (see below), whose sum is σ = 17647486920. Its totient is φ = 4969064096.

The previous prime is 10011203201. The next prime is 10011203233. The reversal of 10011203212 is 21230211001.

10011203212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10011203192 and 10011203201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9133762 + ... + 9134857.

It is an arithmetic number, because the mean of its divisors is an integer number (1470623910).

Almost surely, 210011203212 is an apocalyptic number.

It is an amenable number.

10011203212 is a deficient number, since it is larger than the sum of its proper divisors (7636283708).

10011203212 is a wasteful number, since it uses less digits than its factorization.

10011203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18268760 (or 18268758 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10011203212 its reverse (21230211001), we get a palindrome (31241414213).

The spelling of 10011203212 in words is "ten billion, eleven million, two hundred three thousand, two hundred twelve".

Divisors: 1 2 4 137 274 548 18268619 36537238 73074476 2502800803 5005601606 10011203212