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140143431033 = 3215571492337
BaseRepresentation
bin1000001010000100110…
…0110000110101111001
3111101201211120221010200
42002201030300311321
54244003204243113
6144214144032413
713060612336404
oct2024114606571
9441654527120
10140143431033
1154486349a91
12231b1902709
13102a5500c28
146ad66c6d3b
1539a3604873
hex20a1330d79

140143431033 has 6 divisors (see below), whose sum is σ = 202429400394. Its totient is φ = 93428954016.

The previous prime is 140143430939. The next prime is 140143431073. The reversal of 140143431033 is 330134341041.

It can be written as a sum of positive squares in only one way, i.e., 121185445689 + 18957985344 = 348117^2 + 137688^2 .

It is not a de Polignac number, because 140143431033 - 222 = 140139236729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140143430988 and 140143431006.

It is not an unprimeable number, because it can be changed into a prime (140143431073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7785746160 + ... + 7785746177.

It is an arithmetic number, because the mean of its divisors is an integer number (33738233399).

Almost surely, 2140143431033 is an apocalyptic number.

It is an amenable number.

140143431033 is a deficient number, since it is larger than the sum of its proper divisors (62285969361).

140143431033 is a wasteful number, since it uses less digits than its factorization.

140143431033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15571492343 (or 15571492340 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 140143431033 its reverse (330134341041), we get a palindrome (470277772074).

The spelling of 140143431033 in words is "one hundred forty billion, one hundred forty-three million, four hundred thirty-one thousand, thirty-three".

Divisors: 1 3 9 15571492337 46714477011 140143431033