Base | Representation |
---|---|
bin | 101101011100110011111… |
… | …011000000110011110011 |
3 | 102001120211000011210021020 |
4 | 231130303323000303303 |
5 | 402133020424111034 |
6 | 10350455130430523 |
7 | 441436406533125 |
oct | 55346373006363 |
9 | 12046730153236 |
10 | 3123312332019 |
11 | aa4653428980 |
12 | 42539ab92443 |
13 | 1986b1026739 |
14 | ab252109215 |
15 | 563a03d6249 |
hex | 2d733ec0cf3 |
3123312332019 has 8 divisors (see below), whose sum is σ = 4542999755712. Its totient is φ = 1892916564840.
The previous prime is 3123312331939. The next prime is 3123312332071. The reversal of 3123312332019 is 9102332133213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3123312332019 - 225 = 3123278777587 is a prime.
It is a super-2 number, since 2×31233123320192 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 94645828243 = 3123312332019 / (3 + 1 + 2 + 3 + 3 + 1 + 2 + 3 + 3 + 2 + 0 + 1 + 9).
It is not an unprimeable number, because it can be changed into a prime (3123312332089) 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, 47322914089 + ... + 47322914154.
It is an arithmetic number, because the mean of its divisors is an integer number (567874969464).
Almost surely, 23123312332019 is an apocalyptic number.
3123312332019 is a deficient number, since it is larger than the sum of its proper divisors (1419687423693).
3123312332019 is a wasteful number, since it uses less digits than its factorization.
3123312332019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94645828257.
The product of its (nonzero) digits is 17496, while the sum is 33.
The spelling of 3123312332019 in words is "three trillion, one hundred twenty-three billion, three hundred twelve million, three hundred thirty-two thousand, nineteen".
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