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242001431322 = 23719424371473
BaseRepresentation
bin1110000101100001101…
…0001100101100011010
3212010122111101110121220
43201120122030230122
512431104331300242
6303101322312510
723325010140360
oct3413032145432
9763574343556
10242001431322
11936a5554212
123aa99958736
1319a88c2a411
14b9da3db630
156465a02bec
hex385868cb1a

242001431322 has 64 divisors (see below), whose sum is σ = 582404459520. Its totient is φ = 65487792384.

The previous prime is 242001431291. The next prime is 242001431323. The reversal of 242001431322 is 223134100242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 242001431292 and 242001431301.

It is not an unprimeable number, because it can be changed into a prime (242001431323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3350178 + ... + 3421650.

It is an arithmetic number, because the mean of its divisors is an integer number (9100069680).

Almost surely, 2242001431322 is an apocalyptic number.

242001431322 is an abundant number, since it is smaller than the sum of its proper divisors (340403028198).

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

242001431322 is a wasteful number, since it uses less digits than its factorization.

242001431322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75747.

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

Adding to 242001431322 its reverse (223134100242), we get a palindrome (465135531564).

The spelling of 242001431322 in words is "two hundred forty-two billion, one million, four hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 4243 8486 12729 25458 29701 59402 71473 80617 89103 142946 161234 178206 214419 241851 428838 483702 500311 564319 1000622 1128638 1357987 1500933 1692957 2715974 3001866 3385914 4073961 8147922 9505909 19011818 28517727 57035454 303259939 606519878 909779817 1819559634 2122819573 4245639146 5761938841 6368458719 11523877682 12736917438 17285816523 34571633046 40333571887 80667143774 121000715661 242001431322