Base | Representation |
---|---|
bin | 10111010001000111011100… |
… | …110010010111111100110100 |
3 | 111102022202222020121011120122 |
4 | 113101013130302113330310 |
5 | 101403044000301120040 |
6 | 1001350203352551112 |
7 | 30361123003304441 |
oct | 2721073462277464 |
9 | 442282866534518 |
10 | 102331300020020 |
11 | 2a6735080a95a5 |
12 | b5885a93b2498 |
13 | 4513a53015106 |
14 | 1b3ac0b7769c8 |
15 | bc6d12c7b1b5 |
hex | 5d11dcc97f34 |
102331300020020 has 24 divisors (see below), whose sum is σ = 216137901899304. Its totient is φ = 40695915844736.
The previous prime is 102331300019983. The next prime is 102331300020073. The reversal of 102331300020020 is 20020003133201.
It can be written as a sum of positive squares in 4 ways, for example, as 11082533953936 + 91248766066084 = 3329044^2 + 9552422^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14787756659 + ... + 14787763578.
It is an arithmetic number, because the mean of its divisors is an integer number (9005745912471).
Almost surely, 2102331300020020 is an apocalyptic number.
102331300020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102331300020020 is an abundant number, since it is smaller than the sum of its proper divisors (113806601879284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102331300020020 is a wasteful number, since it uses less digits than its factorization.
102331300020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29575520419 (or 29575520417 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 102331300020020 its reverse (20020003133201), we get a palindrome (122351303153221).
The spelling of 102331300020020 in words is "one hundred two trillion, three hundred thirty-one billion, three hundred million, twenty thousand, twenty".
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