Base | Representation |
---|---|
bin | 1001000001111100110… |
… | …1010101100010011101 |
3 | 112211110010211010120202 |
4 | 2100133031111202131 |
5 | 10020212424144240 |
6 | 155134344153245 |
7 | 14131400514236 |
oct | 2203715254235 |
9 | 484403733522 |
10 | 155142412445 |
11 | 5a882935799 |
12 | 26098a68825 |
13 | 11825a81467 |
14 | 771a72408d |
15 | 40802b7315 |
hex | 241f35589d |
155142412445 has 16 divisors (see below), whose sum is σ = 187440857472. Its totient is φ = 123267614400.
The previous prime is 155142412441. The next prime is 155142412493. The reversal of 155142412445 is 544214241551.
155142412445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 155142412445 - 22 = 155142412441 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 155142412399 and 155142412408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155142412441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4454519 + ... + 4489211.
It is an arithmetic number, because the mean of its divisors is an integer number (11715053592).
Almost surely, 2155142412445 is an apocalyptic number.
It is an amenable number.
155142412445 is a deficient number, since it is larger than the sum of its proper divisors (32298445027).
155142412445 is a wasteful number, since it uses less digits than its factorization.
155142412445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40772.
The product of its digits is 128000, while the sum is 38.
Adding to 155142412445 its reverse (544214241551), we get a palindrome (699356653996).
The spelling of 155142412445 in words is "one hundred fifty-five billion, one hundred forty-two million, four hundred twelve thousand, four hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •