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230132313030220 = 22537528175888059
BaseRepresentation
bin110100010100110111011010…
…110001001111111001001100
31010011211102201120122011122021
4310110313122301033321030
5220130441434113431340
62133241154120055524
766321340152142516
oct6424673261177114
91104742646564567
10230132313030220
1167366625194357
12219892260045a4
139b544cb85a993
1440b866b73abb6
151b91409cc3e4a
hexd14ddac4fe4c

230132313030220 has 48 divisors (see below), whose sum is σ = 496348902715680. Its totient is φ = 89563297342464.

The previous prime is 230132313030209. The next prime is 230132313030223. The reversal of 230132313030220 is 22030313231032.

It is not an unprimeable number, because it can be changed into a prime (230132313030223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36140551 + ... + 42028609.

It is an arithmetic number, because the mean of its divisors is an integer number (10340602139910).

Almost surely, 2230132313030220 is an apocalyptic number.

230132313030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230132313030220 is an abundant number, since it is smaller than the sum of its proper divisors (266216589685460).

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

230132313030220 is a wasteful number, since it uses less digits than its factorization.

230132313030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940922 (or 5940920 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230132313030220 its reverse (22030313231032), we get a palindrome (252162626261252).

The spelling of 230132313030220 in words is "two hundred thirty trillion, one hundred thirty-two billion, three hundred thirteen million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 52817 105634 211268 264085 528170 1056340 1954229 3908458 5888059 7816916 9771145 11776118 19542290 23552236 29440295 39084580 58880590 117761180 217858183 435716366 871432732 1089290915 2178581830 4357163660 310989612203 621979224406 1243958448812 1554948061015 3109896122030 6219792244060 11506615651511 23013231303022 46026462606044 57533078257555 115066156515110 230132313030220