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130101033220 = 2256505051661
BaseRepresentation
bin111100100101010100…
…0000011100100000100
3110102210222001021010221
41321022220003210010
54112421331030340
6135433444354124
712254011351564
oct1711250034404
9412728037127
10130101033220
11501a2706964
122126a6a5944
13c364aba6c2
146422a88da4
1535b6b6e44a
hex1e4aa03904

130101033220 has 12 divisors (see below), whose sum is σ = 273212169804. Its totient is φ = 52040413280.

The previous prime is 130101033199. The next prime is 130101033287. The reversal of 130101033220 is 22330101031.

130101033220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37987569216 + 92113464004 = 194904^2 + 303502^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130101033194 and 130101033203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3252525811 + ... + 3252525850.

It is an arithmetic number, because the mean of its divisors is an integer number (22767680817).

Almost surely, 2130101033220 is an apocalyptic number.

130101033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130101033220 is an abundant number, since it is smaller than the sum of its proper divisors (143111136584).

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

130101033220 is a wasteful number, since it uses less digits than its factorization.

130101033220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505051670 (or 6505051668 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 130101033220 its reverse (22330101031), we get a palindrome (152431134251).

The spelling of 130101033220 in words is "one hundred thirty billion, one hundred one million, thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6505051661 13010103322 26020206644 32525258305 65050516610 130101033220