Base | Representation |
---|---|
bin | 1011101000101100… |
… | …1101100001010100 |
3 | 22001200102022001102 |
4 | 2322023031201110 |
5 | 22344104014030 |
6 | 1233535245232 |
7 | 140255215214 |
oct | 27213154124 |
9 | 8050368042 |
10 | 3123501140 |
11 | 1363153701 |
12 | 732079818 |
13 | 3aa165c36 |
14 | 218b94244 |
15 | 13433bc45 |
hex | ba2cd854 |
3123501140 has 48 divisors (see below), whose sum is σ = 6677328000. Its totient is φ = 1227042432.
The previous prime is 3123501107. The next prime is 3123501149. The reversal of 3123501140 is 411053213.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3123501149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464321 + ... + 470999.
It is an arithmetic number, because the mean of its divisors is an integer number (139111000).
Almost surely, 23123501140 is an apocalyptic number.
It is an amenable number.
3123501140 is an abundant number, since it is smaller than the sum of its proper divisors (3553826860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3123501140 is a wasteful number, since it uses less digits than its factorization.
3123501140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7104 (or 7102 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 3123501140 is about 55888.2916181914. The cubic root of 3123501140 is about 1461.7750880871.
Adding to 3123501140 its reverse (411053213), we get a palindrome (3534554353).
The spelling of 3123501140 in words is "three billion, one hundred twenty-three million, five hundred one thousand, one hundred forty".
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