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142140000001 = 712267883093
BaseRepresentation
bin1000010001100000110…
…1000100011100000001
3111120212222111010212111
42010120031010130001
54312100320000001
6145144225255321
713161235031236
oct2043015043401
9446788433774
10142140000001
115531036288a
122366a494541
131053304669c
146c4592b78d
153a6da3a851
hex2118344701

142140000001 has 8 divisors (see below), whose sum is σ = 144205717824. Its totient is φ = 140076053040.

The previous prime is 142139999983. The next prime is 142140000017. The reversal of 142140000001 is 100000041241.

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 142140000001 - 221 = 142137902849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142140000031) 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, 280590 + ... + 602503.

It is an arithmetic number, because the mean of its divisors is an integer number (18025714728).

Almost surely, 2142140000001 is an apocalyptic number.

It is an amenable number.

142140000001 is a deficient number, since it is larger than the sum of its proper divisors (2065717823).

142140000001 is an equidigital number, since it uses as much as digits as its factorization.

142140000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885431.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 142140000001 its reverse (100000041241), we get a palindrome (242140041242).

The spelling of 142140000001 in words is "one hundred forty-two billion, one hundred forty million, one", and thus it is an aban number.

Divisors: 1 71 2267 160957 883093 62699603 2001971831 142140000001