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140130003122 = 270065001561
BaseRepresentation
bin1000001010000001100…
…1100010100010110010
3111101200220022201111122
42002200121202202302
54243441240044442
6144212544142242
713060360242104
oct2024031424262
9441626281448
10140130003122
115447980843a
12231a9307982
13102a27ac015
146ad49cd574
1539a2350dd2
hex20a06628b2

140130003122 has 4 divisors (see below), whose sum is σ = 210195004686. Its totient is φ = 70065001560.

The previous prime is 140130003037. The next prime is 140130003127. The reversal of 140130003122 is 221300031041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221300031041 = 323797683453.

It can be written as a sum of positive squares in only one way, i.e., 97887011161 + 42242991961 = 312869^2 + 205531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140130003122.

It is not an unprimeable number, because it can be changed into a prime (140130003127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35032500779 + ... + 35032500782.

Almost surely, 2140130003122 is an apocalyptic number.

140130003122 is a deficient number, since it is larger than the sum of its proper divisors (70065001564).

140130003122 is an equidigital number, since it uses as much as digits as its factorization.

140130003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70065001563.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 140130003122 its reverse (221300031041), we get a palindrome (361430034163).

The spelling of 140130003122 in words is "one hundred forty billion, one hundred thirty million, three thousand, one hundred twenty-two".

Divisors: 1 2 70065001561 140130003122