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130522115200 = 275240788161
BaseRepresentation
bin111100110001110111…
…0010110110010000000
3110110220022101110000211
41321203232112302000
54114302130141300
6135543325523504
712300313450051
oct1714356266200
9413808343024
10130522115200
1150399370aa4
1221367713594
13c401100a39
14646297a728
1535ddae94ba
hex1e63b96c80

130522115200 has 48 divisors (see below), whose sum is σ = 322430420610. Its totient is φ = 52208844800.

The previous prime is 130522115173. The next prime is 130522115201. The reversal of 130522115200 is 2511225031.

It can be written as a sum of positive squares in 3 ways, for example, as 72163151424 + 58358963776 = 268632^2 + 241576^2 .

It is not an unprimeable number, because it can be changed into a prime (130522115201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20390881 + ... + 20397280.

Almost surely, 2130522115200 is an apocalyptic number.

130522115200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130522115200 is an abundant number, since it is smaller than the sum of its proper divisors (191908305410).

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

130522115200 is an equidigital number, since it uses as much as digits as its factorization.

130522115200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40788185 (or 40788168 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 130522115200 in words is "one hundred thirty billion, five hundred twenty-two million, one hundred fifteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 40788161 81576322 163152644 203940805 326305288 407881610 652610576 815763220 1019704025 1305221152 1631526440 2039408050 2610442304 3263052880 4078816100 5220884608 6526105760 8157632200 13052211520 16315264400 26104423040 32630528800 65261057600 130522115200