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331132012203023 = 855148138722183
BaseRepresentation
bin100101101001010011010110…
…1111101100000110000001111
31121102102220121021022112001222
41023102212231331200300033
5321400231330110444043
63132131540225353555
7126514332644140643
oct11322465575406017
91542386537275058
10331132012203023
11965663303274a9
123117b728a988bb
131129c7cb841ca5
145baac36a48c23
1528437846d5d68
hex12d29adf60c0f

331132012203023 has 4 divisors (see below), whose sum is σ = 331132059476688. Its totient is φ = 331131964929360.

The previous prime is 331132012202993. The next prime is 331132012203029. The reversal of 331132012203023 is 320302210231133.

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 331132012203023 - 230 = 331130938461199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331132012202983 and 331132012203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331132012203029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10809611 + ... + 27912572.

It is an arithmetic number, because the mean of its divisors is an integer number (82783014869172).

Almost surely, 2331132012203023 is an apocalyptic number.

331132012203023 is a deficient number, since it is larger than the sum of its proper divisors (47273665).

331132012203023 is an equidigital number, since it uses as much as digits as its factorization.

331132012203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47273664.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331132012203023 its reverse (320302210231133), we get a palindrome (651434222434156).

The spelling of 331132012203023 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, twelve million, two hundred three thousand, twenty-three".

Divisors: 1 8551481 38722183 331132012203023