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123054434311241 = 614634356988787
BaseRepresentation
bin11011111110101011010111…
…110110000101110001001001
3121010200220000002210211111002
4123332223113312011301021
5112112110440140424431
61113414232100344345
734630250411355146
oct3376532766056111
9533626002724432
10123054434311241
1136233102167674
12119749350a50b5
135387ca25b39a4
142255c1b5833cd
15e35ddcba43cb
hex6fead7d85c49

123054434311241 has 8 divisors (see below), whose sum is σ = 125341853453184. Its totient is φ = 120775729147920.

The previous prime is 123054434311223. The next prime is 123054434311247. The reversal of 123054434311241 is 142113434450321.

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 123054434311241 - 218 = 123054434049097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123054434311195 and 123054434311204.

It is not an unprimeable number, because it can be changed into a prime (123054434311247) 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, 2178466151 + ... + 2178522636.

It is an arithmetic number, because the mean of its divisors is an integer number (15667731681648).

Almost surely, 2123054434311241 is an apocalyptic number.

It is an amenable number.

123054434311241 is a deficient number, since it is larger than the sum of its proper divisors (2287419141943).

123054434311241 is an equidigital number, since it uses as much as digits as its factorization.

123054434311241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356989311.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 123054434311241 its reverse (142113434450321), we get a palindrome (265167868761562).

The spelling of 123054434311241 in words is "one hundred twenty-three trillion, fifty-four billion, four hundred thirty-four million, three hundred eleven thousand, two hundred forty-one".

Divisors: 1 61 463 28243 4356988787 265776316007 2017285808381 123054434311241