Search a number
-
+
130066819452 = 223213901259907
BaseRepresentation
bin111100100100010010…
…1100010100101111100
3110102201120200000200100
41321020211202211330
54112334101210302
6135430223201100
712253114503153
oct1711045424574
9412646600610
10130066819452
1150185368619
122125b146190
13c35a99b77b
14641c30059a
1535b3b61d1c
hex1e4896297c

130066819452 has 36 divisors (see below), whose sum is σ = 328804932456. Its totient is φ = 43352320800.

The previous prime is 130066819451. The next prime is 130066819459. The reversal of 130066819452 is 254918660031.

130066819452 is a `hidden beast` number, since 130 + 0 + 6 + 68 + 1 + 9 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 130066819398 and 130066819407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130066819451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370483 + ... + 630389.

It is an arithmetic number, because the mean of its divisors is an integer number (9133470346).

Almost surely, 2130066819452 is an apocalyptic number.

130066819452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130066819452 is an abundant number, since it is smaller than the sum of its proper divisors (198738113004).

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

130066819452 is a wasteful number, since it uses less digits than its factorization.

130066819452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273818 (or 273813 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 130066819452 in words is "one hundred thirty billion, sixty-six million, eight hundred nineteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 13901 27802 41703 55604 83406 125109 166812 250218 259907 500436 519814 779721 1039628 1559442 2339163 3118884 4678326 9356652 3612967207 7225934414 10838901621 14451868828 21677803242 32516704863 43355606484 65033409726 130066819452