Base | Representation |
---|---|
bin | 101111001011100101… |
… | …1011111100110010100 |
3 | 100200112012121210220201 |
4 | 1132113023133212110 |
5 | 3130001034323221 |
6 | 114313540310244 |
7 | 10214551030600 |
oct | 1362713374624 |
9 | 320465553821 |
10 | 101320620436 |
11 | 39a73937852 |
12 | 177780a2384 |
13 | 97292b7359 |
14 | 4c925cc500 |
15 | 298014e891 |
hex | 17972df994 |
101320620436 has 72 divisors (see below), whose sum is σ = 208260045000. Its totient is φ = 43003779840.
The previous prime is 101320620431. The next prime is 101320620451. The reversal of 101320620436 is 634026023101.
101320620436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 803722500 + 100516897936 = 28350^2 + 317044^2 .
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101320620431) 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, 10187226 + ... + 10197166.
It is an arithmetic number, because the mean of its divisors is an integer number (2892500625).
Almost surely, 2101320620436 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 101320620436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104130022500).
101320620436 is an abundant number, since it is smaller than the sum of its proper divisors (106939424564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101320620436 is a wasteful number, since it uses less digits than its factorization.
101320620436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10457 (or 10448 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 101320620436 its reverse (634026023101), we get a palindrome (735346643537).
The spelling of 101320620436 in words is "one hundred one billion, three hundred twenty million, six hundred twenty thousand, four hundred thirty-six".
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