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123130312023301 = 1117962534439829
BaseRepresentation
bin11011111111110010000010…
…100000100101110100000101
3121010222010212011002222111221
4123333302002200211310011
5112114331334334221201
61113513141235200341
734635604626312442
oct3377620240456405
9533863764088457
10123130312023301
11362622aa155810
12119875904460b1
1353921a567b96b
142259778a549c9
15e37d7e2e44a1
hex6ffc82825d05

123130312023301 has 8 divisors (see below), whose sum is σ = 135074390032800. Its totient is φ = 111311302893840.

The previous prime is 123130312023287. The next prime is 123130312023319. The reversal of 123130312023301 is 103320213031321.

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 123130312023301 - 25 = 123130312023269 is a prime.

It is a super-2 number, since 2×1231303120233012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123130312023101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31267217946 + ... + 31267221883.

It is an arithmetic number, because the mean of its divisors is an integer number (16884298754100).

Almost surely, 2123130312023301 is an apocalyptic number.

123130312023301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123130312023301 is a deficient number, since it is larger than the sum of its proper divisors (11944078009499).

123130312023301 is a wasteful number, since it uses less digits than its factorization.

123130312023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62534440019.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123130312023301 its reverse (103320213031321), we get a palindrome (226450525054622).

The spelling of 123130312023301 in words is "one hundred twenty-three trillion, one hundred thirty billion, three hundred twelve million, twenty-three thousand, three hundred one".

Divisors: 1 11 179 1969 62534439829 687878838119 11193664729391 123130312023301