Base | Representation |
---|---|
bin | 1000011100110100110… |
… | …1100011000011010010 |
3 | 111212201121202122100201 |
4 | 2013031031203003102 |
5 | 4334310230121430 |
6 | 150405430405414 |
7 | 13326421311010 |
oct | 2071515430322 |
9 | 455647678321 |
10 | 145176801490 |
11 | 56629579786 |
12 | 2417750086a |
13 | 108c8244946 |
14 | 7052d938b0 |
15 | 3b9a44d8ca |
hex | 21cd3630d2 |
145176801490 has 16 divisors (see below), whose sum is σ = 298649420352. Its totient is φ = 49774903344.
The previous prime is 145176801479. The next prime is 145176801509. The reversal of 145176801490 is 94108671541.
It is a self number, because there is not a number n which added to its sum of digits gives 145176801490.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036977084 + ... + 1036977223.
It is an arithmetic number, because the mean of its divisors is an integer number (18665588772).
Almost surely, 2145176801490 is an apocalyptic number.
145176801490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145176801490 is an abundant number, since it is smaller than the sum of its proper divisors (153472618862).
145176801490 is a wasteful number, since it uses less digits than its factorization.
145176801490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2073954321.
The product of its (nonzero) digits is 241920, while the sum is 46.
The spelling of 145176801490 in words is "one hundred forty-five billion, one hundred seventy-six million, eight hundred one thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •