Search a number
-
+
10221242113 = 238924120719
BaseRepresentation
bin10011000010011101…
…11100011100000001
3222101100001220020201
421201032330130001
5131413114221423
64410124405201
7511202060455
oct114116743401
928340056221
1010221242113
114375696535
121b930a6801
13c6b7a1374
146cd6b4665
153ec5112ad
hex2613bc701

10221242113 has 16 divisors (see below), whose sum is σ = 10830758400. Its totient is φ = 9626411520.

The previous prime is 10221242111. The next prime is 10221242153. The reversal of 10221242113 is 31124212201.

It is a cyclic number.

It is not a de Polignac number, because 10221242113 - 21 = 10221242111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221242111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482968 + ... + 503686.

It is an arithmetic number, because the mean of its divisors is an integer number (676922400).

Almost surely, 210221242113 is an apocalyptic number.

It is an amenable number.

10221242113 is a deficient number, since it is larger than the sum of its proper divisors (609516287).

10221242113 is a wasteful number, since it uses less digits than its factorization.

10221242113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21072.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10221242113 its reverse (31124212201), we get a palindrome (41345454314).

The spelling of 10221242113 in words is "ten billion, two hundred twenty-one million, two hundred forty-two thousand, one hundred thirteen".

Divisors: 1 23 89 241 2047 5543 20719 21449 476537 493327 1843991 4993279 42411793 114845417 444401831 10221242113