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242131222230 = 2359923813367
BaseRepresentation
bin1110000110000000100…
…1010011111011010110
3212010222112121112021120
43201200021103323112
512431341043102410
6303122240224410
723331144300462
oct3414011237326
9763875545246
10242131222230
1193761843027
123ab1530b106
1319aa9aa1981
14ba0d7454a2
1564720de570
hex3860253ed6

242131222230 has 32 divisors (see below), whose sum is σ = 581174210304. Its totient is φ = 64561739616.

The previous prime is 242131222217. The next prime is 242131222253. The reversal of 242131222230 is 32222131242.

It is a self number, because there is not a number n which added to its sum of digits gives 242131222230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108994 + ... + 704373.

It is an arithmetic number, because the mean of its divisors is an integer number (18161694072).

Almost surely, 2242131222230 is an apocalyptic number.

242131222230 is an abundant number, since it is smaller than the sum of its proper divisors (339042988074).

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

242131222230 is a wasteful number, since it uses less digits than its factorization.

242131222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823300.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 242131222230 its reverse (32222131242), we get a palindrome (274353353472).

The spelling of 242131222230 in words is "two hundred forty-two billion, one hundred thirty-one million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 9923 19846 29769 49615 59538 99230 148845 297690 813367 1626734 2440101 4066835 4880202 8133670 12200505 24401010 8071040741 16142081482 24213122223 40355203705 48426244446 80710407410 121065611115 242131222230