Base | Representation |
---|---|
bin | 1011100011010101… |
… | …1011000110111100 |
3 | 22000010002202022120 |
4 | 2320311123012330 |
5 | 22322324344122 |
6 | 1231413242540 |
7 | 136563112341 |
oct | 27065330674 |
9 | 8003082276 |
10 | 3101012412 |
11 | 1351493583 |
12 | 726633450 |
13 | 3a55c0ab4 |
14 | 215bbc7c8 |
15 | 13239875c |
hex | b8d5b1bc |
3101012412 has 12 divisors (see below), whose sum is σ = 7235695656. Its totient is φ = 1033670800.
The previous prime is 3101012377. The next prime is 3101012417. The reversal of 3101012412 is 2142101013.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 3101012391 and 3101012400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3101012417) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129208839 + ... + 129208862.
It is an arithmetic number, because the mean of its divisors is an integer number (602974638).
Almost surely, 23101012412 is an apocalyptic number.
It is an amenable number.
3101012412 is an abundant number, since it is smaller than the sum of its proper divisors (4134683244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3101012412 is a wasteful number, since it uses less digits than its factorization.
3101012412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 258417708 (or 258417706 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 3101012412 is about 55686.7346142688. The cubic root of 3101012412 is about 1458.2584494824.
Adding to 3101012412 its reverse (2142101013), we get a palindrome (5243113425).
The spelling of 3101012412 in words is "three billion, one hundred one million, twelve thousand, four hundred twelve".
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