Search a number
-
+
140616128357 = 338114158887
BaseRepresentation
bin1000001011110101011…
…1111101011101100101
3111102221210001102221222
42002331113331131211
54300440212101412
6144333111350125
713105412240615
oct2027527753545
9442853042858
10140616128357
11546a9158531
1223304082345
131034c4169a3
146b3d3b2a45
1539ced78072
hex20bd5fd765

140616128357 has 4 divisors (see below), whose sum is σ = 140620321056. Its totient is φ = 140611935660.

The previous prime is 140616128351. The next prime is 140616128381. The reversal of 140616128357 is 753821616041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140616128357 - 214 = 140616111973 is a prime.

It is a super-2 number, since 2×1406161283572 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140616128351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045633 + ... + 2113254.

It is an arithmetic number, because the mean of its divisors is an integer number (35155080264).

Almost surely, 2140616128357 is an apocalyptic number.

It is an amenable number.

140616128357 is a deficient number, since it is larger than the sum of its proper divisors (4192699).

140616128357 is an equidigital number, since it uses as much as digits as its factorization.

140616128357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192698.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 140616128357 in words is "one hundred forty billion, six hundred sixteen million, one hundred twenty-eight thousand, three hundred fifty-seven".

Divisors: 1 33811 4158887 140616128357