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130303100220 = 22353881559577
BaseRepresentation
bin111100101011010101…
…0111000010100111100
3110110100001021022221220
41321112222320110330
54113330043201340
6135505503353340
712262014035316
oct1712652702474
9413301238856
10130303100220
1150296780887
12213062b2850
13c397919787
1464418487b6
1535c9785ed0
hex1e56ab853c

130303100220 has 48 divisors (see below), whose sum is σ = 364943341728. Its totient is φ = 34738478080.

The previous prime is 130303100171. The next prime is 130303100227. The reversal of 130303100220 is 22001303031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130303100220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303100227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46929 + ... + 512648.

It is an arithmetic number, because the mean of its divisors is an integer number (7602986286).

Almost surely, 2130303100220 is an apocalyptic number.

130303100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130303100220 is an abundant number, since it is smaller than the sum of its proper divisors (234640241508).

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

130303100220 is a wasteful number, since it uses less digits than its factorization.

130303100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563470 (or 563468 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 130303100220 its reverse (22001303031), we get a palindrome (152304403251).

The spelling of 130303100220 in words is "one hundred thirty billion, three hundred three million, one hundred thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3881 7762 11643 15524 19405 23286 38810 46572 58215 77620 116430 232860 559577 1119154 1678731 2238308 2797885 3357462 5595770 6714924 8393655 11191540 16787310 33574620 2171718337 4343436674 6515155011 8686873348 10858591685 13030310022 21717183370 26060620044 32575775055 43434366740 65151550110 130303100220