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130003023030 = 23519547416957
BaseRepresentation
bin111100100010011001…
…0001011010010110110
3110102120010121211102220
41321010302023102312
54112221233214110
6135420023543210
712251411314566
oct1710462132266
9412503554386
10130003023030
1150152354401
12212418bab06
13c34a6c27ca
146413a54da6
1535ad25e370
hex1e44c8b4b6

130003023030 has 64 divisors (see below), whose sum is σ = 329029896960. Its totient is φ = 32782748544.

The previous prime is 130003023013. The next prime is 130003023037. The reversal of 130003023030 is 30320300031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130003023037) 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, 103312 + ... + 520268.

It is an arithmetic number, because the mean of its divisors is an integer number (5141092140).

Almost surely, 2130003023030 is an apocalyptic number.

130003023030 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 130003023030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164514948480).

130003023030 is an abundant number, since it is smaller than the sum of its proper divisors (199026873930).

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

130003023030 is a wasteful number, since it uses less digits than its factorization.

130003023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417533.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 130003023030 its reverse (30320300031), we get a palindrome (160323323061).

The spelling of 130003023030 in words is "one hundred thirty billion, three million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 547 570 1094 1641 2735 3282 5470 8205 10393 16410 20786 31179 51965 62358 103930 155895 311790 416957 833914 1250871 2084785 2501742 4169570 6254355 7922183 12508710 15844366 23766549 39610915 47533098 79221830 118832745 228075479 237665490 456150958 684226437 1140377395 1368452874 2280754790 3421132185 4333434101 6842264370 8666868202 13000302303 21667170505 26000604606 43334341010 65001511515 130003023030