Base | Representation |
---|---|
bin | 101101011100101010010… |
… | …100111011111001100100 |
3 | 102001120101210021022222122 |
4 | 231130222110323321210 |
5 | 402132203221333432 |
6 | 10350431140245112 |
7 | 441432413335610 |
oct | 55345224737144 |
9 | 12046353238878 |
10 | 3123151355492 |
11 | aa4580579923 |
12 | 4253550a0798 |
13 | 19868688365c |
14 | ab2389a4340 |
15 | 563911d9612 |
hex | 2d72a53be64 |
3123151355492 has 24 divisors (see below), whose sum is σ = 6253026447360. Its totient is φ = 1337052637440.
The previous prime is 3123151355477. The next prime is 3123151355503. The reversal of 3123151355492 is 2945531513213.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60006884 + ... + 60058907.
It is an arithmetic number, because the mean of its divisors is an integer number (260542768640).
Almost surely, 23123151355492 is an apocalyptic number.
It is an amenable number.
3123151355492 is an abundant number, since it is smaller than the sum of its proper divisors (3129875091868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3123151355492 is a wasteful number, since it uses less digits than its factorization.
3123151355492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120066731 (or 120066729 counting only the distinct ones).
The product of its digits is 486000, while the sum is 44.
Adding to 3123151355492 its sum of digits (44), we get a square (3123151355536 = 17672442).
The spelling of 3123151355492 in words is "three trillion, one hundred twenty-three billion, one hundred fifty-one million, three hundred fifty-five thousand, four hundred ninety-two".
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