Base | Representation |
---|---|
bin | 1000111101101111100… |
… | …1011110001100100011 |
3 | 112201112102212201102121 |
4 | 2033123321132030203 |
5 | 10010404330202210 |
6 | 154430323525111 |
7 | 14061406006153 |
oct | 2173371361443 |
9 | 481472781377 |
10 | 154013131555 |
11 | 5a3534412a8 |
12 | 25a22829797 |
13 | 116a5b1ac0a |
14 | 7650762763 |
15 | 401609a6da |
hex | 23dbe5e323 |
154013131555 has 8 divisors (see below), whose sum is σ = 184838796000. Its totient is φ = 123195146496.
The previous prime is 154013131543. The next prime is 154013131577. The reversal of 154013131555 is 555131310451.
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 154013131555 - 27 = 154013131427 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 154013131555.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875630 + ... + 1956019.
It is an arithmetic number, because the mean of its divisors is an integer number (23104849500).
Almost surely, 2154013131555 is an apocalyptic number.
154013131555 is a deficient number, since it is larger than the sum of its proper divisors (30825664445).
154013131555 is an equidigital number, since it uses as much as digits as its factorization.
154013131555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3839693.
The product of its (nonzero) digits is 22500, while the sum is 34.
The spelling of 154013131555 in words is "one hundred fifty-four billion, thirteen million, one hundred thirty-one thousand, five hundred fifty-five".
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