Base | Representation |
---|---|
bin | 10010000011111… |
… | …00010100001101 |
3 | 101120002012121111 |
4 | 21001330110031 |
5 | 302241113031 |
6 | 23011132021 |
7 | 3516523015 |
oct | 1101742415 |
9 | 346065544 |
10 | 151504141 |
11 | 7857a338 |
12 | 428a4011 |
13 | 25507729 |
14 | 1619ac45 |
15 | d47a1b1 |
hex | 907c50d |
151504141 has 4 divisors (see below), whose sum is σ = 153004284. Its totient is φ = 150004000.
The previous prime is 151504139. The next prime is 151504163. The reversal of 151504141 is 141405151.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141405151 = 101 ⋅1400051.
It can be written as a sum of positive squares in 2 ways, for example, as 66015625 + 85488516 = 8125^2 + 9246^2 .
It is a cyclic number.
It is not a de Polignac number, because 151504141 - 21 = 151504139 is a prime.
It is a Duffinian number.
151504141 is a modest number, since divided by 4141 gives 1515 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151504741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749920 + ... + 750121.
It is an arithmetic number, because the mean of its divisors is an integer number (38251071).
Almost surely, 2151504141 is an apocalyptic number.
It is an amenable number.
151504141 is a deficient number, since it is larger than the sum of its proper divisors (1500143).
151504141 is a wasteful number, since it uses less digits than its factorization.
151504141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1500142.
The product of its (nonzero) digits is 400, while the sum is 22.
The square root of 151504141 is about 12308.7018405679. The cubic root of 151504141 is about 533.0993681680.
Adding to 151504141 its reverse (141405151), we get a palindrome (292909292).
It can be divided in two parts, 15150 and 4141, that added together give a palindrome (19291).
The spelling of 151504141 in words is "one hundred fifty-one million, five hundred four thousand, one hundred forty-one".
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