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123102053531023 = 723764609028143
BaseRepresentation
bin11011111111010111101110…
…001010111111110110001111
3121010212102220202202211121211
4123333113232022333312033
5112113401001200443043
61113452145213435251
734633554434143540
oct3377275612776617
9533772822684554
10123102053531023
1136251318a55266
121198200479bb27
13538c621037008
142258257a184c7
15e3727851ca9d
hex6ff5ee2bfd8f

123102053531023 has 8 divisors (see below), whose sum is σ = 146804933403648. Its totient is φ = 100928391714744.

The previous prime is 123102053531011. The next prime is 123102053531077. The reversal of 123102053531023 is 320135350201321.

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 123102053531023 - 225 = 123102019976591 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 (123102053531123) 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, 382304513911 + ... + 382304514232.

It is an arithmetic number, because the mean of its divisors is an integer number (18350616675456).

Almost surely, 2123102053531023 is an apocalyptic number.

123102053531023 is a deficient number, since it is larger than the sum of its proper divisors (23702879872625).

123102053531023 is an equidigital number, since it uses as much as digits as its factorization.

123102053531023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764609028173.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 123102053531023 in words is "one hundred twenty-three trillion, one hundred two billion, fifty-three million, five hundred thirty-one thousand, twenty-three".

Divisors: 1 7 23 161 764609028143 5352263197001 17586007647289 123102053531023