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42310230252 = 22361136742283
BaseRepresentation
bin100111011001111000…
…101110000011101100
311001012200011101121220
4213121320232003230
51143122404332002
631234223023340
73025326010653
oct473170560354
9131180141556
1042310230252
1116a42027244
12824973ab50
133cb389a004
14209534019a
1511797297bc
hex9d9e2e0ec

42310230252 has 48 divisors (see below), whose sum is σ = 100418072832. Its totient is φ = 13861730880.

The previous prime is 42310230251. The next prime is 42310230283. The reversal of 42310230252 is 25203201324.

It is not an unprimeable number, because it can be changed into a prime (42310230251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979503 + ... + 1021785.

It is an arithmetic number, because the mean of its divisors is an integer number (2092043184).

Almost surely, 242310230252 is an apocalyptic number.

It is an amenable number.

42310230252 is an abundant number, since it is smaller than the sum of its proper divisors (58107842580).

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

42310230252 is a wasteful number, since it uses less digits than its factorization.

42310230252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43718 (or 43716 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 42310230252 its reverse (25203201324), we get a palindrome (67513431576).

It can be divided in two parts, 423102 and 30252, that added together give a palindrome (453354).

The spelling of 42310230252 in words is "forty-two billion, three hundred ten million, two hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 1367 2734 4101 5468 8202 16404 42283 83387 84566 126849 166774 169132 250161 253698 333548 500322 507396 1000644 2579263 5158526 7737789 10317052 15475578 30951156 57800861 115601722 173402583 231203444 346805166 693610332 3525852521 7051705042 10577557563 14103410084 21155115126 42310230252