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142412707056427 = 156089912381443
BaseRepresentation
bin100000011000011000001010…
…110100001100101100101011
3200200020112002102020002222121
4200120120022310030230223
5122131242211001301202
61222515254444332111
741665656432632653
oct4030301264145453
9620215072202877
10142412707056427
1141416987494a55
1213b80653544037
1361605cb087ab2
142724b51811363
15116e73474b537
hex81860ad0cb2b

142412707056427 has 4 divisors (see below), whose sum is σ = 142413619593960. Its totient is φ = 142411794518896.

The previous prime is 142412707056353. The next prime is 142412707056511. The reversal of 142412707056427 is 724650707214241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142412707056427 - 219 = 142412706532139 is a prime.

It is a super-2 number, since 2×1424127070564272 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142412707054427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456034633 + ... + 456346810.

It is an arithmetic number, because the mean of its divisors is an integer number (35603404898490).

Almost surely, 2142412707056427 is an apocalyptic number.

142412707056427 is a deficient number, since it is larger than the sum of its proper divisors (912537533).

142412707056427 is an equidigital number, since it uses as much as digits as its factorization.

142412707056427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912537532.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 142412707056427 in words is "one hundred forty-two trillion, four hundred twelve billion, seven hundred seven million, fifty-six thousand, four hundred twenty-seven".

Divisors: 1 156089 912381443 142412707056427