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100215422103 = 333405140701
BaseRepresentation
bin101110101010101001…
…1011111110010010111
3100120200011222220211010
41131111103133302113
53120220122001403
6114012140143303
710145301014166
oct1352523376227
9316604886733
10100215422103
1139556aa19a5
1217509b37b33
1395b1336544
144bc98d93dd
1529180dd603
hex17554dfc97

100215422103 has 4 divisors (see below), whose sum is σ = 133620562808. Its totient is φ = 66810281400.

The previous prime is 100215422101. The next prime is 100215422137. The reversal of 100215422103 is 301224512001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100215422103 - 21 = 100215422101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100215422103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100215422101) 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 3 ways as a sum of consecutive naturals, for example, 16702570348 + ... + 16702570353.

It is an arithmetic number, because the mean of its divisors is an integer number (33405140702).

Almost surely, 2100215422103 is an apocalyptic number.

100215422103 is a deficient number, since it is larger than the sum of its proper divisors (33405140705).

100215422103 is an equidigital number, since it uses as much as digits as its factorization.

100215422103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33405140704.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 100215422103 its reverse (301224512001), we get a palindrome (401439934104).

The spelling of 100215422103 in words is "one hundred billion, two hundred fifteen million, four hundred twenty-two thousand, one hundred three".

Divisors: 1 3 33405140701 100215422103