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130000132220 = 22572947681271
BaseRepresentation
bin111100100010010011…
…1001001100001111100
3110102112221011221222212
41321010213021201330
54112220013212340
6135415441555552
712251344614560
oct1710447114174
9412487157885
10130000132220
115015075a502
1221240945bb8
13c349c1ca7a
1464135016a0
1535acd8ca65
hex1e449c987c

130000132220 has 96 divisors (see below), whose sum is σ = 329626644480. Its totient is φ = 42118836480.

The previous prime is 130000132187. The next prime is 130000132231. The reversal of 130000132220 is 22231000031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 130000132195 and 130000132204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149816 + ... + 531455.

It is an arithmetic number, because the mean of its divisors is an integer number (3433610880).

Almost surely, 2130000132220 is an apocalyptic number.

130000132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130000132220 is an abundant number, since it is smaller than the sum of its proper divisors (199626512260).

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

130000132220 is a wasteful number, since it uses less digits than its factorization.

130000132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681363 (or 681361 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 130000132220 its reverse (22231000031), we get a palindrome (152231132251).

The spelling of 130000132220 in words is "one hundred thirty billion, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 47 58 70 94 116 140 145 188 203 235 290 329 406 470 580 658 812 940 1015 1316 1363 1645 2030 2726 3290 4060 5452 6580 6815 9541 13630 19082 27260 38164 47705 95410 190820 681271 1362542 2725084 3406355 4768897 6812710 9537794 13625420 19075588 19756859 23844485 32019737 39513718 47688970 64039474 79027436 95377940 98784295 128078948 138298013 160098685 197568590 224138159 276596026 320197370 395137180 448276318 553192052 640394740 691490065 896552636 928572373 1120690795 1382980130 1857144746 2241381590 2765960260 3714289492 4482763180 4642861865 6500006611 9285723730 13000013222 18571447460 26000026444 32500033055 65000066110 130000132220