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231134122110023 = 11163403128591231
BaseRepresentation
bin110100100011011100011011…
…001111100110110001000111
31010022101012120101011101001222
4310203130123033212301013
5220243400140230010043
62135325314433310555
766453614004623636
oct6443343317466107
91108335511141058
10231134122110023
1167712481305720
1221b0b411a0545b
139bc7b14875332
144110d4614151d
151bac4e0288d68
hexd2371b3e6c47

231134122110023 has 8 divisors (see below), whose sum is σ = 252147860084736. Its totient is φ = 210120641644600.

The previous prime is 231134122110007. The next prime is 231134122110029. The reversal of 231134122110023 is 320011221431132.

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 231134122110023 - 24 = 231134122110007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231134122109974 and 231134122110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231134122110029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62498183 + ... + 66093048.

It is an arithmetic number, because the mean of its divisors is an integer number (31518482510592).

Almost surely, 2231134122110023 is an apocalyptic number.

231134122110023 is a deficient number, since it is larger than the sum of its proper divisors (21013737974713).

231134122110023 is a wasteful number, since it uses less digits than its factorization.

231134122110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128754645.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 231134122110023 its reverse (320011221431132), we get a palindrome (551145343541155).

The spelling of 231134122110023 in words is "two hundred thirty-one trillion, one hundred thirty-four billion, one hundred twenty-two million, one hundred ten thousand, twenty-three".

Divisors: 1 11 163403 1797433 128591231 1414503541 21012192919093 231134122110023