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140241212513 = 1717594689871
BaseRepresentation
bin1000001010011100000…
…1110001010001100001
3111101222122120202002222
42002213001301101201
54244203222300023
6144231555520425
713063210431533
oct2024701612141
9441878522088
10140241212513
1154526565726
122321a5b9115
13102bc8489ac
146b0569b853
1539abebbcc8
hex20a7071461

140241212513 has 8 divisors (see below), whose sum is σ = 148575144960. Its totient is φ = 131916663360.

The previous prime is 140241212473. The next prime is 140241212533. The reversal of 140241212513 is 315212142041.

It is a happy number.

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 140241212513 - 212 = 140241208417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140241212533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315033 + ... + 2374838.

It is an arithmetic number, because the mean of its divisors is an integer number (18571893120).

Almost surely, 2140241212513 is an apocalyptic number.

It is an amenable number.

140241212513 is a deficient number, since it is larger than the sum of its proper divisors (8333932447).

140241212513 is a wasteful number, since it uses less digits than its factorization.

140241212513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691647.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 140241212513 its reverse (315212142041), we get a palindrome (455453354554).

The spelling of 140241212513 in words is "one hundred forty billion, two hundred forty-one million, two hundred twelve thousand, five hundred thirteen".

Divisors: 1 17 1759 29903 4689871 79727807 8249483089 140241212513