Base | Representation |
---|---|
bin | 1000001001001100010… |
… | …0010111111010010111 |
3 | 111101010022111000010012 |
4 | 2002103010113322113 |
5 | 4243012011210433 |
6 | 144134434350435 |
7 | 13052003234255 |
oct | 2022304277227 |
9 | 441108430105 |
10 | 139906350743 |
11 | 54374540065 |
12 | 2314642b41b |
13 | 10268363033 |
14 | 6ab30115d5 |
15 | 398c8c3848 |
hex | 2093117e97 |
139906350743 has 8 divisors (see below), whose sum is σ = 142037248512. Its totient is φ = 137791535616.
The previous prime is 139906350719. The next prime is 139906350781. The reversal of 139906350743 is 347053609931.
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 139906350743 - 28 = 139906350487 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 139906350691 and 139906350700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139906350043) 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, 4003130 + ... + 4037927.
It is an arithmetic number, because the mean of its divisors is an integer number (17754656064).
Almost surely, 2139906350743 is an apocalyptic number.
139906350743 is a deficient number, since it is larger than the sum of its proper divisors (2130897769).
139906350743 is a wasteful number, since it uses less digits than its factorization.
139906350743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8041321.
The product of its (nonzero) digits is 1837080, while the sum is 50.
The spelling of 139906350743 in words is "one hundred thirty-nine billion, nine hundred six million, three hundred fifty thousand, seven hundred forty-three".
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