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12100373823 = 319867203023
BaseRepresentation
bin10110100010011110…
…10000110100111111
31011020021222200100110
423101033100310333
5144240143430243
65320413001103
7605600323536
oct132117206477
934207880313
1012100373823
11514a388a4a
122418483193
1311aaba9515
1482b0a931d
154ac49ae33
hex2d13d0d3f

12100373823 has 8 divisors (see below), whose sum is σ = 16134723328. Its totient is φ = 8066470104.

The previous prime is 12100373819. The next prime is 12100373837. The reversal of 12100373823 is 32837300121.

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

It is not a de Polignac number, because 12100373823 - 22 = 12100373819 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 (12100373023) 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, 41911 + ... + 161112.

It is an arithmetic number, because the mean of its divisors is an integer number (2016840416).

Almost surely, 212100373823 is an apocalyptic number.

12100373823 is a deficient number, since it is larger than the sum of its proper divisors (4034349505).

12100373823 is a wasteful number, since it uses less digits than its factorization.

12100373823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222893.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 12100373823 its reverse (32837300121), we get a palindrome (44937673944).

The spelling of 12100373823 in words is "twelve billion, one hundred million, three hundred seventy-three thousand, eight hundred twenty-three".

Divisors: 1 3 19867 59601 203023 609069 4033457941 12100373823