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242303352140 = 22549926339221
BaseRepresentation
bin1110000110101001100…
…1111011110101001100
3212011102112111122010102
43201222121323311030
512432214124232030
6303151305430232
723335334340113
oct3415231736514
9764375448112
10242303352140
119383aa1a853
123ab62a9b378
1319b0664b5a5
14ba28550c7a
156482290c45
hex386a67bd4c

242303352140 has 48 divisors (see below), whose sum is σ = 510105708000. Its totient is φ = 96679887360.

The previous prime is 242303352131. The next prime is 242303352149. The reversal of 242303352140 is 41253303242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (242303352131) and next prime (242303352149).

It is not an unprimeable number, because it can be changed into a prime (242303352149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26272730 + ... + 26281950.

It is an arithmetic number, because the mean of its divisors is an integer number (10627202250).

Almost surely, 2242303352140 is an apocalyptic number.

242303352140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242303352140 is an abundant number, since it is smaller than the sum of its proper divisors (267802355860).

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

242303352140 is a wasteful number, since it uses less digits than its factorization.

242303352140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12362 (or 12360 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 242303352140 its reverse (41253303242), we get a palindrome (283556655382).

The spelling of 242303352140 in words is "two hundred forty-two billion, three hundred three million, three hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 499 998 1996 2495 2633 4990 5266 9221 9980 10532 13165 18442 26330 36884 46105 52660 92210 184420 1313867 2627734 4601279 5255468 6569335 9202558 13138670 18405116 23006395 24278893 26277340 46012790 48557786 92025580 97115572 121394465 242788930 485577860 12115167607 24230335214 48460670428 60575838035 121151676070 242303352140