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142412041230 = 23515277310733
BaseRepresentation
bin1000010010100001101…
…0110100110000001110
3111121120221101021021120
42010220122310300032
54313124440304410
6145231224141410
713201050243324
oct2045032646016
9447527337246
10142412041230
115543a980448
1223725607866
1310577505624
146c6db03d14
153a87875570
hex21286b4c0e

142412041230 has 32 divisors (see below), whose sum is σ = 341812371744. Its totient is φ = 37973936256.

The previous prime is 142412041223. The next prime is 142412041241. The reversal of 142412041230 is 32140214241.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142412041230.

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, 302944 + ... + 613676.

It is an arithmetic number, because the mean of its divisors is an integer number (10681636617).

Almost surely, 2142412041230 is an apocalyptic number.

142412041230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142412041230 is an abundant number, since it is smaller than the sum of its proper divisors (199400330514).

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

142412041230 is a wasteful number, since it uses less digits than its factorization.

142412041230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326020.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 142412041230 its reverse (32140214241), we get a palindrome (174552255471).

The spelling of 142412041230 in words is "one hundred forty-two billion, four hundred twelve million, forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 15277 30554 45831 76385 91662 152770 229155 310733 458310 621466 932199 1553665 1864398 3107330 4660995 9321990 4747068041 9494136082 14241204123 23735340205 28482408246 47470680410 71206020615 142412041230