Base | Representation |
---|---|
bin | 1011101000000111… |
… | …0011010001001011 |
3 | 22001111202222012112 |
4 | 2322001303101023 |
5 | 22342441044230 |
6 | 1233410332535 |
7 | 140225232260 |
oct | 27201632113 |
9 | 8044688175 |
10 | 3121034315 |
11 | 1361819303 |
12 | 73128a14b |
13 | 3a97b1189 |
14 | 218711267 |
15 | 134000d95 |
hex | ba07344b |
3121034315 has 32 divisors (see below), whose sum is σ = 4330174464. Its totient is φ = 2115285120.
The previous prime is 3121034291. The next prime is 3121034327. The reversal of 3121034315 is 5134301213.
It is not a de Polignac number, because 3121034315 - 210 = 3121033291 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2534750 + ... + 2535980.
It is an arithmetic number, because the mean of its divisors is an integer number (135317952).
Almost surely, 23121034315 is an apocalyptic number.
3121034315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
3121034315 is a deficient number, since it is larger than the sum of its proper divisors (1209140149).
3121034315 is a wasteful number, since it uses less digits than its factorization.
3121034315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2027.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 3121034315 is about 55866.2180123194. The cubic root of 3121034315 is about 1461.3901682097.
Adding to 3121034315 its reverse (5134301213), we get a palindrome (8255335528).
The spelling of 3121034315 in words is "three billion, one hundred twenty-one million, thirty-four thousand, three hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •