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2122010103 = 31933664957
BaseRepresentation
bin111111001111011…
…0100110111110111
312110212221021121210
41332132310313313
513321213310403
6550322012503
7103404534243
oct17636646767
95425837553
102122010103
11999901664
124b27a7133
1327a8261a5
14161b79423
15c6463b03
hex7e7b4df7

2122010103 has 8 divisors (see below), whose sum is σ = 2844007408. Its totient is φ = 1407343104.

The previous prime is 2122010089. The next prime is 2122010113. The reversal of 2122010103 is 3010102212.

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

It is not a de Polignac number, because 2122010103 - 24 = 2122010087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122010113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831900 + ... + 1833057.

It is an arithmetic number, because the mean of its divisors is an integer number (355500926).

Almost surely, 22122010103 is an apocalyptic number.

2122010103 is a deficient number, since it is larger than the sum of its proper divisors (721997305).

2122010103 is a wasteful number, since it uses less digits than its factorization.

2122010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665153.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2122010103 is about 46065.2808848486. The cubic root of 2122010103 is about 1285.0375423431.

Adding to 2122010103 its reverse (3010102212), we get a palindrome (5132112315).

The spelling of 2122010103 in words is "two billion, one hundred twenty-two million, ten thousand, one hundred three".

Divisors: 1 3 193 579 3664957 10994871 707336701 2122010103