Base | Representation |
---|---|
bin | 10010000111110… |
… | …01000011111100 |
3 | 101121001011111220 |
4 | 21003321003330 |
5 | 302403440400 |
6 | 23030113340 |
7 | 3524051466 |
oct | 1103710374 |
9 | 347034456 |
10 | 152015100 |
11 | 78899216 |
12 | 42aab850 |
13 | 25656183 |
14 | 16291136 |
15 | d52b7a0 |
hex | 90f90fc |
152015100 has 144 divisors (see below), whose sum is σ = 462157920. Its totient is φ = 38528000.
The previous prime is 152015053. The next prime is 152015117. The reversal of 152015100 is 1510251.
152015100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 152015100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 878614 + ... + 878786.
It is an arithmetic number, because the mean of its divisors is an integer number (3209430).
Almost surely, 2152015100 is an apocalyptic number.
152015100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 152015100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231078960).
152015100 is an abundant number, since it is smaller than the sum of its proper divisors (310142820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152015100 is a wasteful number, since it uses less digits than its factorization.
152015100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320 (or 313 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 15.
The square root of 152015100 is about 12329.4403765946. The cubic root of 152015100 is about 533.6980014684.
Adding to 152015100 its reverse (1510251), we get a palindrome (153525351).
It can be divided in two parts, 15201 and 5100, that added together give a triangular number (20301 = T201).
The spelling of 152015100 in words is "one hundred fifty-two million, fifteen thousand, one hundred".
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