Base | Representation |
---|---|
bin | 1001001101000111101101… |
… | …1001000101010001010010 |
3 | 1022211120002210202210121200 |
4 | 2103101323121011101102 |
5 | 2311310313324402010 |
6 | 33305310152132030 |
7 | 2063135066042451 |
oct | 223217331052122 |
9 | 38746083683550 |
10 | 10121013122130 |
11 | 3252330064859 |
12 | 117562a997016 |
13 | 58553b1c5731 |
14 | 26dc06c3ab98 |
15 | 12840dd1ccc0 |
hex | 9347b645452 |
10121013122130 has 48 divisors (see below), whose sum is σ = 26390468879424. Its totient is φ = 2691158908320.
The previous prime is 10121013122117. The next prime is 10121013122137. The reversal of 10121013122130 is 3122131012101.
10121013122130 is a `hidden beast` number, since 10 + 1 + 210 + 1 + 312 + 2 + 130 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10121013122137) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162008686 + ... + 162071145.
It is an arithmetic number, because the mean of its divisors is an integer number (549801434988).
Almost surely, 210121013122130 is an apocalyptic number.
10121013122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10121013122130 is an abundant number, since it is smaller than the sum of its proper divisors (16269455757294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10121013122130 is a wasteful number, since it uses less digits than its factorization.
10121013122130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324080191 (or 324080188 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 10121013122130 its reverse (3122131012101), we get a palindrome (13243144134231).
The spelling of 10121013122130 in words is "ten trillion, one hundred twenty-one billion, thirteen million, one hundred twenty-two thousand, one hundred thirty".
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