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4230323020 = 22571119144577
BaseRepresentation
bin1111110000100101…
…1001101101001100
3101220211002200020101
43330021121231030
532130430314040
61535434300444
7206555103160
oct37411315514
911824080211
104230323020
1118809a8330
129a0887724
13525564a21
142c1b8aca0
1519b5be09a
hexfc259b4c

4230323020 has 96 divisors (see below), whose sum is σ = 11658769920. Its totient is φ = 1249136640.

The previous prime is 4230323011. The next prime is 4230323021. The reversal of 4230323020 is 203230324.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (4230323021) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 43029 + ... + 101548.

It is an arithmetic number, because the mean of its divisors is an integer number (121445520).

Almost surely, 24230323020 is an apocalyptic number.

It is an amenable number.

4230323020 is an abundant number, since it is smaller than the sum of its proper divisors (7428446900).

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

4230323020 is a wasteful number, since it uses less digits than its factorization.

4230323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144623 (or 144621 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 4230323020 is about 65040.9334188863. The cubic root of 4230323020 is about 1617.3021983316.

Adding to 4230323020 its reverse (203230324), we get a palindrome (4433553344).

The spelling of 4230323020 in words is "four billion, two hundred thirty million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 19 20 22 28 35 38 44 55 70 76 77 95 110 133 140 154 190 209 220 266 308 380 385 418 532 665 770 836 1045 1330 1463 1540 2090 2660 2926 4180 5852 7315 14630 29260 144577 289154 578308 722885 1012039 1445770 1590347 2024078 2746963 2891540 3180694 4048156 5060195 5493926 6361388 7951735 10120390 10987852 11132429 13734815 15903470 19228741 20240780 22264858 27469630 30216593 31806940 38457482 44529716 54939260 55662145 60433186 76914964 96143705 111324290 120866372 151082965 192287410 211516151 222648580 302165930 384574820 423032302 604331860 846064604 1057580755 2115161510 4230323020