Base | Representation |
---|---|
bin | 100010010100001… |
… | …1011110000101010 |
3 | 2222020122201200000 |
4 | 1010220123300222 |
5 | 4324232401104 |
6 | 310131323430 |
7 | 40351110351 |
oct | 10450336052 |
9 | 2866581600 |
10 | 1151450154 |
11 | 540a665a8 |
12 | 281750576 |
13 | 15472616a |
14 | accd2998 |
15 | 6b14a639 |
hex | 44a1bc2a |
1151450154 has 48 divisors (see below), whose sum is σ = 2739417408. Its totient is φ = 361236672.
The previous prime is 1151450149. The next prime is 1151450177. The reversal of 1151450154 is 4510541511.
1151450154 is a `hidden beast` number, since 1 + 151 + 4 + 501 + 5 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61422 + ... + 77945.
It is an arithmetic number, because the mean of its divisors is an integer number (57071196).
Almost surely, 21151450154 is an apocalyptic number.
1151450154 is an abundant number, since it is smaller than the sum of its proper divisors (1587967254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1151450154 is a wasteful number, since it uses less digits than its factorization.
1151450154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139401 (or 139389 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 27.
The square root of 1151450154 is about 33933.0245336310. The cubic root of 1151450154 is about 1048.1297482512.
Adding to 1151450154 its reverse (4510541511), we get a palindrome (5661991665).
The spelling of 1151450154 in words is "one billion, one hundred fifty-one million, four hundred fifty thousand, one hundred fifty-four".
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