Base | Representation |
---|---|
bin | 111111000010010… |
… | …1010111001111110 |
3 | 12110102000221011210 |
4 | 1332010222321332 |
5 | 13312434403114 |
6 | 545515025250 |
7 | 103262336244 |
oct | 17604527176 |
9 | 5412027153 |
10 | 2115153534 |
11 | 995a4917a |
12 | 4b043b226 |
13 | 279295350 |
14 | 160cb2794 |
15 | c5a5c259 |
hex | 7e12ae7e |
2115153534 has 16 divisors (see below), whose sum is σ = 4555715472. Its totient is φ = 650816448.
The previous prime is 2115153517. The next prime is 2115153553. The reversal of 2115153534 is 4353515112.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 13558599 + ... + 13558754.
It is an arithmetic number, because the mean of its divisors is an integer number (284732217).
Almost surely, 22115153534 is an apocalyptic number.
2115153534 is an abundant number, since it is smaller than the sum of its proper divisors (2440561938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2115153534 is a wasteful number, since it uses less digits than its factorization.
2115153534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27117371.
The product of its digits is 9000, while the sum is 30.
The square root of 2115153534 is about 45990.7983622811. The cubic root of 2115153534 is about 1283.6519919919.
Adding to 2115153534 its reverse (4353515112), we get a palindrome (6468668646).
The spelling of 2115153534 in words is "two billion, one hundred fifteen million, one hundred fifty-three thousand, five hundred thirty-four".
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