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140248258283 = 7199100680731
BaseRepresentation
bin1000001010011101110…
…0101001011011101011
3111102000010211201002102
42002213130221123223
54244212023231113
6144232410524015
713063324345250
oct2024734513353
9442003751072
10140248258283
115452a538281
1223220a3660b
13102c11449a3
146b065b3427
1539ac90e758
hex20a77296eb

140248258283 has 8 divisors (see below), whose sum is σ = 161089171200. Its totient is φ = 119608707240.

The previous prime is 140248258237. The next prime is 140248258289. The reversal of 140248258283 is 382852842041.

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 140248258283 - 212 = 140248254187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140248258289) 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, 50338973 + ... + 50341758.

It is an arithmetic number, because the mean of its divisors is an integer number (20136146400).

Almost surely, 2140248258283 is an apocalyptic number.

140248258283 is a deficient number, since it is larger than the sum of its proper divisors (20840912917).

140248258283 is a wasteful number, since it uses less digits than its factorization.

140248258283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100680937.

The product of its (nonzero) digits is 983040, while the sum is 47.

The spelling of 140248258283 in words is "one hundred forty billion, two hundred forty-eight million, two hundred fifty-eight thousand, two hundred eighty-three".

Divisors: 1 7 199 1393 100680731 704765117 20035465469 140248258283