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43023000230 = 2573780920533
BaseRepresentation
bin101000000100010111…
…101110001010100110
311010001100100212012222
4220010113232022212
51201102342001410
631433044112342
73052102316360
oct500427561246
9133040325188
1043023000230
11172783a8941
1284083956b2
13409845a9b2
142121c7dd30
1511bc0c0955
hexa045ee2a6

43023000230 has 64 divisors (see below), whose sum is σ = 91013258880. Its totient is φ = 14333635584.

The previous prime is 43023000217. The next prime is 43023000239. The reversal of 43023000230 is 3200032034.

It is a junction number, because it is equal to n+sod(n) for n = 43023000199 and 43023000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43023000239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2085044 + ... + 2105576.

It is an arithmetic number, because the mean of its divisors is an integer number (1422082170).

Almost surely, 243023000230 is an apocalyptic number.

43023000230 is an abundant number, since it is smaller than the sum of its proper divisors (47990258650).

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

43023000230 is a wasteful number, since it uses less digits than its factorization.

43023000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21393.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 43023000230 its reverse (3200032034), we get a palindrome (46223032264).

The spelling of 43023000230 in words is "forty-three billion, twenty-three million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 809 1295 1618 2590 4045 5663 8090 11326 20533 28315 29933 41066 56630 59866 102665 143731 149665 205330 209531 287462 299330 419062 718655 759721 1047655 1437310 1519442 2095310 3798605 5318047 7597210 10636094 16611197 26590235 33222394 53180470 83055985 116278379 166111970 232556758 581391895 614614289 1162783790 1229228578 3073071445 4302300023 6146142890 8604600046 21511500115 43023000230