Search a number
-
+
123100110211101 = 3255458316062649
BaseRepresentation
bin11011111111010101111010…
…010101110100100000011101
3121010212020220100001221211220
4123333111322111310200131
5112113333011203223401
61113451224313403553
734633455326201022
oct3377257225644035
9533766810057756
10123100110211101
1136250511001241
1211981761a095b9
13538c3a154677a
1422581118b5549
15e371b2b04336
hex6ff57a57481d

123100110211101 has 8 divisors (see below), whose sum is σ = 164133554750400. Its totient is φ = 82066702906272.

The previous prime is 123100110211093. The next prime is 123100110211121. The reversal of 123100110211101 is 101112011001321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123100110211101 - 23 = 123100110211093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123100110211121) 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, 367576 + ... + 15695073.

It is an arithmetic number, because the mean of its divisors is an integer number (20516694343800).

Almost surely, 2123100110211101 is an apocalyptic number.

It is an amenable number.

123100110211101 is a deficient number, since it is larger than the sum of its proper divisors (41033444539299).

123100110211101 is a wasteful number, since it uses less digits than its factorization.

123100110211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18617235.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 123100110211101 its reverse (101112011001321), we get a palindrome (224212121212422).

The spelling of 123100110211101 in words is "one hundred twenty-three trillion, one hundred billion, one hundred ten million, two hundred eleven thousand, one hundred one".

Divisors: 1 3 2554583 7663749 16062649 48187947 41033370070367 123100110211101