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240502030 = 25233189379
BaseRepresentation
bin11100101010111…
…00010100001110
3121202112202202121
432111130110032
5443032031110
635510443154
75650143046
oct1625342416
9552482677
10240502030
1111383680a
12686634ba
133aa984c2
1423d26726
15161a9cda
hexe55c50e

240502030 has 64 divisors (see below), whose sum is σ = 472780800. Its totient is φ = 87816960.

The previous prime is 240501997. The next prime is 240502037. The reversal of 240502030 is 30205042.

240502030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 240501995 and 240502013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240502037) 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, 634381 + ... + 634759.

It is an arithmetic number, because the mean of its divisors is an integer number (7387200).

Almost surely, 2240502030 is an apocalyptic number.

240502030 is a deficient number, since it is larger than the sum of its proper divisors (232278770).

240502030 is a wasteful number, since it uses less digits than its factorization.

240502030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 240502030 is about 15508.1278689596. The cubic root of 240502030 is about 621.8795116126.

Adding to 240502030 its reverse (30205042), we get a palindrome (270707072).

The spelling of 240502030 in words is "two hundred forty million, five hundred two thousand, thirty".

Divisors: 1 2 5 10 23 31 46 62 89 115 155 178 230 310 379 445 713 758 890 1426 1895 2047 2759 3565 3790 4094 5518 7130 8717 10235 11749 13795 17434 20470 23498 27590 33731 43585 58745 63457 67462 87170 117490 126914 168655 270227 317285 337310 540454 634570 775813 1045661 1351135 1551626 2091322 2702270 3879065 5228305 7758130 10456610 24050203 48100406 120251015 240502030