Base | Representation |
---|---|
bin | 1000000000101111… |
… | …1001101010100111 |
3 | 12112212201222021221 |
4 | 2000023321222213 |
5 | 13401023302211 |
6 | 553222521211 |
7 | 104202553564 |
oct | 20013715247 |
9 | 5485658257 |
10 | 2150603431 |
11 | a03a61209 |
12 | 500296207 |
13 | 283727b12 |
14 | 16589d86b |
15 | c8c10c71 |
hex | 802f9aa7 |
2150603431 has 8 divisors (see below), whose sum is σ = 2321491680. Its totient is φ = 1986163872.
The previous prime is 2150603423. The next prime is 2150603437. The reversal of 2150603431 is 1343060512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2150603431 - 23 = 2150603423 is a prime.
It is a super-2 number, since 2×21506034312 = 9250190234857943522, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2150603396 and 2150603405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2150603437) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611480 + ... + 1612813.
It is an arithmetic number, because the mean of its divisors is an integer number (290186460).
Almost surely, 22150603431 is an apocalyptic number.
2150603431 is a deficient number, since it is larger than the sum of its proper divisors (170888249).
2150603431 is a wasteful number, since it uses less digits than its factorization.
2150603431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3224345.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 2150603431 is about 46374.5989847891. The cubic root of 2150603431 is about 1290.7836175951.
Adding to 2150603431 its reverse (1343060512), we get a palindrome (3493663943).
The spelling of 2150603431 in words is "two billion, one hundred fifty million, six hundred three thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •