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10120221412 = 22710110932831
BaseRepresentation
bin10010110110011011…
…00101001011100100
3222010021222111220021
421123031211023210
5131211234041122
64352115244524
7505534314460
oct113315451344
928107874807
1010120221412
114323668154
121b652a9744
13c538910c2
146c00d94a0
153e37091c7
hex25b3652e4

10120221412 has 48 divisors (see below), whose sum is σ = 20629002240. Its totient is φ = 4254768000.

The previous prime is 10120221383. The next prime is 10120221479. The reversal of 10120221412 is 21412202101.

10120221412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 291837 + ... + 324667.

It is an arithmetic number, because the mean of its divisors is an integer number (429770880).

Almost surely, 210120221412 is an apocalyptic number.

It is an amenable number.

10120221412 is an abundant number, since it is smaller than the sum of its proper divisors (10508780828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10120221412 is a wasteful number, since it uses less digits than its factorization.

10120221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33052 (or 33050 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10120221412 its reverse (21412202101), we get a palindrome (31532423513).

The spelling of 10120221412 in words is "ten billion, one hundred twenty million, two hundred twenty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 101 109 202 218 404 436 707 763 1414 1526 2828 3052 11009 22018 32831 44036 65662 77063 131324 154126 229817 308252 459634 919268 3315931 3578579 6631862 7157158 13263724 14314316 23211517 25050053 46423034 50100106 92846068 100200212 361436479 722872958 1445745916 2530055353 5060110706 10120221412