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13102231203023 = 53258253957247
BaseRepresentation
bin1011111010101001100111…
…0101100010110011001111
31201101120011000112201200012
42332222121311202303033
53204131332141444043
643511025410023435
72521414334445104
oct276523165426317
951346130481605
1013102231203023
1141a1696a37736
121577372877b7b
137406c5802c21
14334219526aab
1517ac44703a18
hexbea99d62ccf

13102231203023 has 8 divisors (see below), whose sum is σ = 13349508749568. Its totient is φ = 12854956087584.

The previous prime is 13102231203011. The next prime is 13102231203137. The reversal of 13102231203023 is 32030213220131.

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 13102231203023 - 228 = 13101962767567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13102231203023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102231203823) 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, 13208786 + ... + 14166032.

It is an arithmetic number, because the mean of its divisors is an integer number (1668688593696).

Almost surely, 213102231203023 is an apocalyptic number.

13102231203023 is a deficient number, since it is larger than the sum of its proper divisors (247277546545).

13102231203023 is an equidigital number, since it uses as much as digits as its factorization.

13102231203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215553.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13102231203023 its reverse (32030213220131), we get a palindrome (45132444423154).

The spelling of 13102231203023 in words is "thirteen trillion, one hundred two billion, two hundred thirty-one million, two hundred three thousand, twenty-three".

Divisors: 1 53 258253 957247 13687409 50734091 247211909491 13102231203023