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102312232203023 = 211148466239793
BaseRepresentation
bin10111010000110101101100…
…010000011011001100001111
3111102020221202101010201000022
4113100311230100123030033
5101402240422420444043
61001333331323252355
730356546330446313
oct2720655420331417
9442227671121008
10102312232203023
112a666412893457
12b58496767a0bb
1345120047c166b
141b39d1d1c7b43
15bc6598c97868
hex5d0d6c41b30f

102312232203023 has 4 divisors (see below), whose sum is σ = 102360698444928. Its totient is φ = 102263765961120.

The previous prime is 102312232203007. The next prime is 102312232203031. The reversal of 102312232203023 is 320302232213201.

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

It is a cyclic number.

It is not a de Polignac number, because 102312232203023 - 24 = 102312232203007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102312232202983 and 102312232203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312232203323) 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, 24233117786 + ... + 24233122007.

It is an arithmetic number, because the mean of its divisors is an integer number (25590174611232).

Almost surely, 2102312232203023 is an apocalyptic number.

102312232203023 is a deficient number, since it is larger than the sum of its proper divisors (48466241905).

102312232203023 is an equidigital number, since it uses as much as digits as its factorization.

102312232203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48466241904.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 102312232203023 its reverse (320302232213201), we get a palindrome (422614464416224).

The spelling of 102312232203023 in words is "one hundred two trillion, three hundred twelve billion, two hundred thirty-two million, two hundred three thousand, twenty-three".

Divisors: 1 2111 48466239793 102312232203023