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210103113122 = 2717957835739
BaseRepresentation
bin1100001110101100011…
…1110001010110100010
3202002022110002000020022
43003223013301112202
511420242344104442
6240304154513442
721115356665210
oct3035307612642
9662273060208
10210103113122
1181116803671
1234877135882
1316a744a0116
14a251c05cb0
1556ea3ee3d2
hex30eb1f15a2

210103113122 has 16 divisors (see below), whose sum is σ = 360197254080. Its totient is φ = 90039069168.

The previous prime is 210103113119. The next prime is 210103113127. The reversal of 210103113122 is 221311301012.

210103113122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 210103113122.

It is not an unprimeable number, because it can be changed into a prime (210103113127) 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, 166472 + ... + 669267.

It is an arithmetic number, because the mean of its divisors is an integer number (22512328380).

Almost surely, 2210103113122 is an apocalyptic number.

210103113122 is a deficient number, since it is larger than the sum of its proper divisors (150094140958).

210103113122 is a wasteful number, since it uses less digits than its factorization.

210103113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853705.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 210103113122 its reverse (221311301012), we get a palindrome (431414414134).

The spelling of 210103113122 in words is "two hundred ten billion, one hundred three million, one hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 7 14 17957 35914 125699 251398 835739 1671478 5850173 11700346 15007365223 30014730446 105051556561 210103113122