Base | Representation |
---|---|
bin | 1011101000000111… |
… | …0001000100111110 |
3 | 22001111202111220012 |
4 | 2322001301010332 |
5 | 22342440302332 |
6 | 1233410223222 |
7 | 140225164151 |
oct | 27201610476 |
9 | 8044674805 |
10 | 3121025342 |
11 | 1361812596 |
12 | 731284b12 |
13 | 3a97aa076 |
14 | 21870bc98 |
15 | 133eed3b2 |
hex | ba07113e |
3121025342 has 32 divisors (see below), whose sum is σ = 5206892544. Its totient is φ = 1395504000.
The previous prime is 3121025333. The next prime is 3121025353. The reversal of 3121025342 is 2435201213.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104867 + ... + 131297.
It is an arithmetic number, because the mean of its divisors is an integer number (162715392).
Almost surely, 23121025342 is an apocalyptic number.
3121025342 is a deficient number, since it is larger than the sum of its proper divisors (2085867202).
3121025342 is a wasteful number, since it uses less digits than its factorization.
3121025342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26624.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 3121025342 is about 55866.1377043375. The cubic root of 3121025342 is about 1461.3887677053.
Adding to 3121025342 its reverse (2435201213), we get a palindrome (5556226555).
The spelling of 3121025342 in words is "three billion, one hundred twenty-one million, twenty-five thousand, three hundred forty-two".
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