Base | Representation |
---|---|
bin | 10011001010001010101111… |
… | …11111010111110011010100 |
3 | 12112011122222121200120012220 |
4 | 21211011113333113303110 |
5 | 21010232344432434240 |
6 | 225334343242542340 |
7 | 11605564520651520 |
oct | 1145052777276324 |
9 | 175148877616186 |
10 | 42130810436820 |
11 | 12473638164186 |
12 | 48852972079b0 |
13 | 1a67bc289bb71 |
14 | a591dbd18d80 |
15 | 4d0dbbc975d0 |
hex | 265157fd7cd4 |
42130810436820 has 96 divisors (see below), whose sum is σ = 137687074172928. Its totient is φ = 9425008044672.
The previous prime is 42130810436749. The next prime is 42130810436849. The reversal of 42130810436820 is 2863401803124.
It is a super-2 number, since 2×421308104368202 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1067123382 + ... + 1067162861.
It is an arithmetic number, because the mean of its divisors is an integer number (1434240355968).
Almost surely, 242130810436820 is an apocalyptic number.
It is an amenable number.
42130810436820 is an abundant number, since it is smaller than the sum of its proper divisors (95556263736108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42130810436820 is a wasteful number, since it uses less digits than its factorization.
42130810436820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2134286309 (or 2134286307 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 42.
The spelling of 42130810436820 in words is "forty-two trillion, one hundred thirty billion, eight hundred ten million, four hundred thirty-six thousand, eight hundred twenty".
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