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140430425641 = 11171275913109
BaseRepresentation
bin1000001011001001001…
…1100011111000101001
3111102110211121202201121
42002302103203320221
54300100142110031
6144302435215241
713100665631362
oct2026223437051
9442424552647
10140430425641
1154613350310
1223271a47521
131031cac721c
146b22872b69
1539bd8e5011
hex20b24e3e29

140430425641 has 16 divisors (see below), whose sum is σ = 163485665280. Its totient is φ = 119208257280.

The previous prime is 140430425623. The next prime is 140430425657. The reversal of 140430425641 is 146524034041.

It is a cyclic number.

It is not a de Polignac number, because 140430425641 - 25 = 140430425609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140430425597 and 140430425606.

It is not an unprimeable number, because it can be changed into a prime (140430425621) 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, 2932806 + ... + 2980303.

It is an arithmetic number, because the mean of its divisors is an integer number (10217854080).

Almost surely, 2140430425641 is an apocalyptic number.

140430425641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140430425641 is a deficient number, since it is larger than the sum of its proper divisors (23055239639).

140430425641 is a wasteful number, since it uses less digits than its factorization.

140430425641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913264.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 140430425641 its reverse (146524034041), we get a palindrome (286954459682).

The spelling of 140430425641 in words is "one hundred forty billion, four hundred thirty million, four hundred twenty-five thousand, six hundred forty-one".

Divisors: 1 11 17 127 187 1397 2159 23749 5913109 65044199 100522853 750964843 1105751383 8260613273 12766402331 140430425641