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130003124030 = 251317172334141
BaseRepresentation
bin111100100010011001…
…0100011111100111110
3110102120010210221222122
41321010302203330332
54112221244432110
6135420030042542
712251412215213
oct1710462437476
9412503727878
10130003124030
115015241327a
1221241949452
13c34a729780
146413a7db0a
1535ad27e255
hex1e44ca3f3e

130003124030 has 64 divisors (see below), whose sum is σ = 266992625088. Its totient is φ = 45150013440.

The previous prime is 130003124029. The next prime is 130003124033. The reversal of 130003124030 is 30421300031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130003124033) 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, 3790760 + ... + 3824900.

It is an arithmetic number, because the mean of its divisors is an integer number (4171759767).

Almost surely, 2130003124030 is an apocalyptic number.

130003124030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130003124030 is an abundant number, since it is smaller than the sum of its proper divisors (136989501058).

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

130003124030 is a wasteful number, since it uses less digits than its factorization.

130003124030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35901.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130003124030 its reverse (30421300031), we get a palindrome (160424424061).

The spelling of 130003124030 in words is "one hundred thirty billion, three million, one hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 1723 2210 3446 8615 17230 22399 29291 34141 44798 58582 68282 111995 146455 170705 223990 292910 341410 380783 443833 580397 761566 887666 1160794 1903915 2219165 2901985 3807830 4438330 5803970 7545161 15090322 37725805 58824943 75451610 117649886 294124715 588249430 764724259 1000024031 1529448518 2000048062 3823621295 5000120155 7647242590 10000240310 13000312403 26000624806 65001562015 130003124030