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140120430101 = 1929673795553
BaseRepresentation
bin1000001001111111010…
…1000001011000010101
3111101200020022100210022
42002133311001120111
54243431312230401
6144212003034525
713060213001321
oct2023765013025
9441606270708
10140120430101
115447436a053
12231a606ba45
13102a0809902
146ad361a981
1539a15ae71b
hex209fd41615

140120430101 has 16 divisors (see below), whose sum is σ = 154858603200. Its totient is φ = 126255241728.

The previous prime is 140120430077. The next prime is 140120430103. The reversal of 140120430101 is 101034021041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140120430101 - 222 = 140116235797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140120430101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140120430103) 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 15 ways as a sum of consecutive naturals, for example, 1860860 + ... + 1934693.

It is an arithmetic number, because the mean of its divisors is an integer number (9678662700).

Almost surely, 2140120430101 is an apocalyptic number.

It is an amenable number.

140120430101 is a deficient number, since it is larger than the sum of its proper divisors (14738173099).

140120430101 is a wasteful number, since it uses less digits than its factorization.

140120430101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795668.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 140120430101 its reverse (101034021041), we get a palindrome (241154451142).

The spelling of 140120430101 in words is "one hundred forty billion, one hundred twenty million, four hundred thirty thousand, one hundred one".

Divisors: 1 19 29 67 551 1273 1943 36917 3795553 72115507 110071037 254302051 2091349703 4831738969 7374759479 140120430101