Search a number
-
+
130322203220 = 225114871216373
BaseRepresentation
bin111100101011111001…
…1110000001001010100
3110110101101012212100102
41321113303300021110
54113344441000340
6135511425033232
712262335310226
oct1712763601124
9413341185312
10130322203220
11502a6539190
1221310785818
13c39b877821
1464441bc416
1535cb2ab215
hex1e57cf0254

130322203220 has 48 divisors (see below), whose sum is σ = 299169618048. Its totient is φ = 47292543360.

The previous prime is 130322203217. The next prime is 130322203247. The reversal of 130322203220 is 22302223031.

It is a super-2 number, since 2×1303222032202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130322203192 and 130322203201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501047 + ... + 715326.

It is an arithmetic number, because the mean of its divisors is an integer number (6232700376).

Almost surely, 2130322203220 is an apocalyptic number.

130322203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130322203220 is an abundant number, since it is smaller than the sum of its proper divisors (168847414828).

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

130322203220 is a wasteful number, since it uses less digits than its factorization.

130322203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216880 (or 1216878 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 130322203220 its reverse (22302223031), we get a palindrome (152624426251).

The spelling of 130322203220 in words is "one hundred thirty billion, three hundred twenty-two million, two hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 487 974 1948 2435 4870 5357 9740 10714 21428 26785 53570 107140 1216373 2432746 4865492 6081865 12163730 13380103 24327460 26760206 53520412 66900515 133801030 267602060 592373651 1184747302 2369494604 2961868255 5923736510 6516110161 11847473020 13032220322 26064440644 32580550805 65161101610 130322203220