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130011235123 = 71179157136133
BaseRepresentation
bin111100100010101000…
…1100000001100110011
3110102120201002001022111
41321011101200030303
54112230334010443
6135420515550151
712251541156550
oct1710521401463
9412521061274
10130011235123
1150156a53260
12212445bb357
13c34c309633
146414b91a27
1535add3269d
hex1e45460333

130011235123 has 32 divisors (see below), whose sum is σ = 165190440960. Its totient is φ = 99387250560.

The previous prime is 130011235099. The next prime is 130011235183. The reversal of 130011235123 is 321532110031.

It is a cyclic number.

It is not a de Polignac number, because 130011235123 - 25 = 130011235091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130011235094 and 130011235103.

It is not an unprimeable number, because it can be changed into a prime (130011235183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 886965 + ... + 1023097.

It is an arithmetic number, because the mean of its divisors is an integer number (5162201280).

Almost surely, 2130011235123 is an apocalyptic number.

130011235123 is a deficient number, since it is larger than the sum of its proper divisors (35179205837).

130011235123 is a wasteful number, since it uses less digits than its factorization.

130011235123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136387.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 130011235123 its reverse (321532110031), we get a palindrome (451543345154).

The spelling of 130011235123 in words is "one hundred thirty billion, eleven million, two hundred thirty-five thousand, one hundred twenty-three".

Divisors: 1 7 11 77 79 157 553 869 1099 1727 6083 12089 12403 86821 136133 136433 952931 955031 1497463 10482241 10754507 21372881 75281549 118299577 149610167 235101691 828097039 1645711837 1688457599 11819203193 18573033589 130011235123