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140120214401 = 1710517842403
BaseRepresentation
bin1000001001111111010…
…0001100101110000001
3111101200012220101220102
42002133310030232001
54243431233330101
6144211554252145
713060211112416
oct2023764145601
9441605811812
10140120214401
1154474231a92
12231a5b87055
13102a076268b
146ad35a210d
1539a156a86b
hex209fd0cb81

140120214401 has 8 divisors (see below), whose sum is σ = 148503762144. Its totient is φ = 131752353600.

The previous prime is 140120214383. The next prime is 140120214433. The reversal of 140120214401 is 104412021041.

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 140120214401 - 214 = 140120198017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140120214461) 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 7 ways as a sum of consecutive naturals, for example, 3903335 + ... + 3939068.

It is an arithmetic number, because the mean of its divisors is an integer number (18562970268).

Almost surely, 2140120214401 is an apocalyptic number.

It is an amenable number.

140120214401 is a deficient number, since it is larger than the sum of its proper divisors (8383547743).

140120214401 is a wasteful number, since it uses less digits than its factorization.

140120214401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843471.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 140120214401 its reverse (104412021041), we get a palindrome (244532235442).

The spelling of 140120214401 in words is "one hundred forty billion, one hundred twenty million, two hundred fourteen thousand, four hundred one".

Divisors: 1 17 1051 17867 7842403 133320851 8242365553 140120214401