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130301102220 = 22352171685037
BaseRepresentation
bin111100101011010001…
…1010000100010001100
3110110022220111211012220
41321112203100202030
54113324040232340
6135505352455340
712261661044252
oct1712643204214
9413286454186
10130301102220
1150295636743
12213056aa550
13c39739a223
1464414885d2
1535c94dded0
hex1e568d088c

130301102220 has 24 divisors (see below), whose sum is σ = 364843086384. Its totient is φ = 34746960576.

The previous prime is 130301102203. The next prime is 130301102221. The reversal of 130301102220 is 22201103031.

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 130301102220.

It is not an unprimeable number, because it can be changed into a prime (130301102221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085842459 + ... + 1085842578.

It is an arithmetic number, because the mean of its divisors is an integer number (15201795266).

Almost surely, 2130301102220 is an apocalyptic number.

130301102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130301102220 is an abundant number, since it is smaller than the sum of its proper divisors (234541984164).

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

130301102220 is a wasteful number, since it uses less digits than its factorization.

130301102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171685049 (or 2171685047 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130301102220 its reverse (22201103031), we get a palindrome (152502205251).

The spelling of 130301102220 in words is "one hundred thirty billion, three hundred one million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2171685037 4343370074 6515055111 8686740148 10858425185 13030110222 21716850370 26060220444 32575275555 43433700740 65150551110 130301102220