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130301220320 = 2557723105449
BaseRepresentation
bin111100101011010001…
…1101101010111100000
3110110022220201211012222
41321112203231113200
54113324103022240
6135505355210212
712261662045465
oct1712643552740
9413286654188
10130301220320
1150295707447
1221305746968
13c39740bbcb
1464414b966c
1535c9513eb5
hex1e568ed5e0

130301220320 has 48 divisors (see below), whose sum is σ = 307879412400. Its totient is φ = 52113245184.

The previous prime is 130301220307. The next prime is 130301220389. The reversal of 130301220320 is 23022103031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182956 + ... + 1288404.

It is an arithmetic number, because the mean of its divisors is an integer number (6414154425).

Almost surely, 2130301220320 is an apocalyptic number.

130301220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130301220320 is an abundant number, since it is smaller than the sum of its proper divisors (177578192080).

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

130301220320 is a wasteful number, since it uses less digits than its factorization.

130301220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113187 (or 113179 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130301220320 its reverse (23022103031), we get a palindrome (153323323351).

The spelling of 130301220320 in words is "one hundred thirty billion, three hundred one million, two hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 7723 15446 30892 38615 61784 77230 105449 123568 154460 210898 247136 308920 421796 527245 617840 843592 1054490 1235680 1687184 2108980 3374368 4217960 8435920 16871840 814382627 1628765254 3257530508 4071913135 6515061016 8143826270 13030122032 16287652540 26060244064 32575305080 65150610160 130301220320