Base | Representation |
---|---|
bin | 10010000000001… |
… | …10100010100101 |
3 | 101112011200212112 |
4 | 21000012202211 |
5 | 302130143413 |
6 | 22552530405 |
7 | 3512443412 |
oct | 1100064245 |
9 | 345150775 |
10 | 151021733 |
11 | 7827a955 |
12 | 426b0a05 |
13 | 25398c95 |
14 | 160b3109 |
15 | d3d22a8 |
hex | 90068a5 |
151021733 has 4 divisors (see below), whose sum is σ = 151054080. Its totient is φ = 150989388.
The previous prime is 151021721. The next prime is 151021807. The reversal of 151021733 is 337120151.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 151021733 - 226 = 83912869 is a prime.
It is a super-3 number, since 3×1510217333 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 151021699 and 151021708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151021133) 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, 7685 + ... + 19002.
It is an arithmetic number, because the mean of its divisors is an integer number (37763520).
Almost surely, 2151021733 is an apocalyptic number.
It is an amenable number.
151021733 is a deficient number, since it is larger than the sum of its proper divisors (32347).
151021733 is an equidigital number, since it uses as much as digits as its factorization.
151021733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32346.
The product of its (nonzero) digits is 630, while the sum is 23.
The square root of 151021733 is about 12289.0899988567. The cubic root of 151021733 is about 532.5329483606.
Adding to 151021733 its reverse (337120151), we get a palindrome (488141884).
The spelling of 151021733 in words is "one hundred fifty-one million, twenty-one thousand, seven hundred thirty-three".
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