Base | Representation |
---|---|
bin | 10000101110100… |
… | …00101100000111 |
3 | 100210000202112122 |
4 | 20113100230013 |
5 | 241410043044 |
6 | 21531240155 |
7 | 3322442540 |
oct | 1027205407 |
9 | 323022478 |
10 | 140315399 |
11 | 72228044 |
12 | 3aba905b |
13 | 230baa83 |
14 | 148c74c7 |
15 | c4b9dee |
hex | 85d0b07 |
140315399 has 32 divisors (see below), whose sum is σ = 180172800. Its totient is φ = 106375680.
The previous prime is 140315389. The next prime is 140315419. The reversal of 140315399 is 993513041.
It is not a de Polignac number, because 140315399 - 28 = 140315143 is a prime.
It is a super-2 number, since 2×1403153992 = 39376822393058402, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140315339) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517634 + ... + 517904.
It is an arithmetic number, because the mean of its divisors is an integer number (5630400).
Almost surely, 2140315399 is an apocalyptic number.
140315399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
140315399 is a deficient number, since it is larger than the sum of its proper divisors (39857401).
140315399 is a wasteful number, since it uses less digits than its factorization.
140315399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 543.
The product of its (nonzero) digits is 14580, while the sum is 35.
The square root of 140315399 is about 11845.4801084633. The cubic root of 140315399 is about 519.6390480774.
The spelling of 140315399 in words is "one hundred forty million, three hundred fifteen thousand, three hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •