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130123103310 = 232537792272179
BaseRepresentation
bin111100100101111110…
…0001111110001001110
3110102212111120112121200
41321023330033301032
54112443003301220
6135435553410330
712254400062064
oct1711374176116
9412774515550
10130123103310
1150204110502
1221275b699a6
13c369547125
146425992034
1535b8a7d890
hex1e4bf0fc4e

130123103310 has 192 divisors, whose sum is σ = 353574374400. Its totient is φ = 33172229376.

The previous prime is 130123103287. The next prime is 130123103323. The reversal of 130123103310 is 13301321031.

It is a happy number.

130123103310 is a `hidden beast` number, since 1 + 30 + 12 + 310 + 3 + 310 = 666.

It is a super-2 number, since 2×1301231033102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 59715801 + ... + 59717979.

It is an arithmetic number, because the mean of its divisors is an integer number (1841533200).

Almost surely, 2130123103310 is an apocalyptic number.

130123103310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130123103310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176787187200).

130123103310 is an abundant number, since it is smaller than the sum of its proper divisors (223451271090).

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

130123103310 is a wasteful number, since it uses less digits than its factorization.

130123103310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2532 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 130123103310 its reverse (13301321031), we get a palindrome (143424424341).

The spelling of 130123103310 in words is "one hundred thirty billion, one hundred twenty-three million, one hundred three thousand, three hundred ten".