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142412260663 = 421881383963
BaseRepresentation
bin1000010010100001101…
…1101010010100110111
3111121120221210102021201
42010220123222110313
54313130014320123
6145231232553331
713201052146141
oct2045033522467
9447527712251
10142412260663
11554400102a2
12237256b2847
131057758147a
146c6db5dc91
153a878ba5ad
hex21286ea537

142412260663 has 8 divisors (see below), whose sum is σ = 142912936656. Its totient is φ = 141912355200.

The previous prime is 142412260657. The next prime is 142412260721. The reversal of 142412260663 is 366062214241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142412260663 - 237 = 4973307191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142412260163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178920 + ... + 562882.

It is an arithmetic number, because the mean of its divisors is an integer number (17864117082).

Almost surely, 2142412260663 is an apocalyptic number.

142412260663 is a deficient number, since it is larger than the sum of its proper divisors (500675993).

142412260663 is an equidigital number, since it uses as much as digits as its factorization.

142412260663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385265.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 142412260663 in words is "one hundred forty-two billion, four hundred twelve million, two hundred sixty thousand, six hundred sixty-three".

Divisors: 1 421 881 370901 383963 161648423 338271403 142412260663