Base | Representation |
---|---|
bin | 101101100011001001110… |
… | …001010000001011011110 |
3 | 102002020101112111101020220 |
4 | 231203021301100023132 |
5 | 402240442024320410 |
6 | 10353542523022210 |
7 | 442100216153346 |
oct | 55431161201336 |
9 | 12066345441226 |
10 | 3130121323230 |
11 | aa7527980840 |
12 | 42677b36a966 |
13 | 1992278a2a15 |
14 | ab6da543d26 |
15 | 5664d070070 |
hex | 2d8c9c502de |
3130121323230 has 128 divisors (see below), whose sum is σ = 8356729844736. Its totient is φ = 744009216000.
The previous prime is 3130121323229. The next prime is 3130121323249. The reversal of 3130121323230 is 323231210313.
It is a super-2 number, since 2×31301213232302 (a number of 26 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3130121323230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2977102 + ... + 3888878.
It is an arithmetic number, because the mean of its divisors is an integer number (65286951912).
Almost surely, 23130121323230 is an apocalyptic number.
3130121323230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3130121323230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4178364922368).
3130121323230 is an abundant number, since it is smaller than the sum of its proper divisors (5226608521506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3130121323230 is a wasteful number, since it uses less digits than its factorization.
3130121323230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 912002.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 3130121323230 its reverse (323231210313), we get a palindrome (3453352533543).
The spelling of 3130121323230 in words is "three trillion, one hundred thirty billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred thirty".
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