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230313131300 = 22527329018759
BaseRepresentation
bin1101011001111110111…
…0110111110100100100
3211000110220210022021002
43112133232313310210
512233140130200200
6253445425412432
722432242213050
oct3263756676444
9730426708232
10230313131300
118974783842a
123877749a118
131894552bc65
14b20bd5ac60
155ece802bd5
hex359fbb7d24

230313131300 has 36 divisors (see below), whose sum is σ = 571176567360. Its totient is φ = 78964501920.

The previous prime is 230313131299. The next prime is 230313131351. The reversal of 230313131300 is 3131313032.

It is a super-2 number, since 2×2303131313002 (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164508680 + ... + 164510079.

It is an arithmetic number, because the mean of its divisors is an integer number (15866015760).

Almost surely, 2230313131300 is an apocalyptic number.

230313131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230313131300 is an abundant number, since it is smaller than the sum of its proper divisors (340863436060).

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

230313131300 is a wasteful number, since it uses less digits than its factorization.

230313131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329018780 (or 329018773 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 230313131300 its reverse (3131313032), we get a palindrome (233444444332).

The spelling of 230313131300 in words is "two hundred thirty billion, three hundred thirteen million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 329018759 658037518 1316075036 1645093795 2303131313 3290187590 4606262626 6580375180 8225468975 9212525252 11515656565 16450937950 23031313130 32901875900 46062626260 57578282825 115156565650 230313131300