Search a number
-
+
123030323310030 = 2354101010777001
BaseRepresentation
bin11011111110010100111010…
…101101111010110111001110
3121010121120202202201001202020
4123332110322231322313032
5112111212100231410110
61113355203354111010
734625435050263033
oct3376247255726716
9533546682631666
10123030323310030
113622395a129594
121197012641b466
13538592c2c1676
1422549b12d138a
15e3547b088d70
hex6fe53ab7adce

123030323310030 has 16 divisors (see below), whose sum is σ = 295272775944144. Its totient is φ = 32808086216000.

The previous prime is 123030323310017. The next prime is 123030323310049. The reversal of 123030323310030 is 30013323030321.

It is a super-2 number, since 2×1230303233100302 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050505388471 + ... + 2050505388530.

It is an arithmetic number, because the mean of its divisors is an integer number (18454548496509).

Almost surely, 2123030323310030 is an apocalyptic number.

123030323310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123030323310030 is an abundant number, since it is smaller than the sum of its proper divisors (172242452634114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123030323310030 is a wasteful number, since it uses less digits than its factorization.

123030323310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101010777011.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 123030323310030 its reverse (30013323030321), we get a palindrome (153043646340351).

The spelling of 123030323310030 in words is "one hundred twenty-three trillion, thirty billion, three hundred twenty-three million, three hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4101010777001 8202021554002 12303032331003 20505053885005 24606064662006 41010107770010 61515161655015 123030323310030