Search a number
-
+
230010323020 = 22547839291647
BaseRepresentation
bin1101011000110110101…
…1110000000001001100
3210222200211000001101121
43112031223300001030
512232030120314040
6253355411250324
722421604326062
oct3261553600114
9728624001347
10230010323020
1189601916055
12386b1ba99a4
13188c7889b6a
14b1bda56032
155eb2e3bc4a
hex358daf004c

230010323020 has 48 divisors (see below), whose sum is σ = 493888389120. Its totient is φ = 89938960064.

The previous prime is 230010323003. The next prime is 230010323087. The reversal of 230010323020 is 20323010032.

It is a junction number, because it is equal to n+sod(n) for n = 230010322985 and 230010323003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642837 + ... + 934483.

It is an arithmetic number, because the mean of its divisors is an integer number (10289341440).

Almost surely, 2230010323020 is an apocalyptic number.

230010323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230010323020 is an abundant number, since it is smaller than the sum of its proper divisors (263878066100).

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

230010323020 is a wasteful number, since it uses less digits than its factorization.

230010323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292542 (or 292540 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 230010323020 its reverse (20323010032), we get a palindrome (250333333052).

The spelling of 230010323020 in words is "two hundred thirty billion, ten million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 839 940 1678 3356 4195 8390 16780 39433 78866 157732 197165 291647 394330 583294 788660 1166588 1458235 2916470 5832940 13707409 27414818 54829636 68537045 137074090 244691833 274148180 489383666 978767332 1223459165 2446918330 4893836660 11500516151 23001032302 46002064604 57502580755 115005161510 230010323020