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23100202103 = 1116033130981
BaseRepresentation
bin10101100000111000…
…010001110001110111
32012121220002212000212
4111200320101301313
5334302122431403
614340113300035
71445305322666
oct254070216167
965556085025
1023100202103
119884509820
12458826461b
132241a73954
141191d32ddd
159030044d8
hex560e11c77

23100202103 has 8 divisors (see below), whose sum is σ = 25201984656. Its totient is φ = 20998713600.

The previous prime is 23100202093. The next prime is 23100202189. The reversal of 23100202103 is 30120200132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23100202103 - 24 = 23100202087 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 (23100202303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 110873 + ... + 241853.

It is an arithmetic number, because the mean of its divisors is an integer number (3150248082).

Almost surely, 223100202103 is an apocalyptic number.

23100202103 is a deficient number, since it is larger than the sum of its proper divisors (2101782553).

23100202103 is a wasteful number, since it uses less digits than its factorization.

23100202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147025.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23100202103 its reverse (30120200132), we get a palindrome (53220402235).

The spelling of 23100202103 in words is "twenty-three billion, one hundred million, two hundred two thousand, one hundred three".

Divisors: 1 11 16033 130981 176363 1440791 2100018373 23100202103