Base | Representation |
---|---|
bin | 101101111011110100101100… |
… | …010100101001101110001110 |
3 | 222111022012222121102111211220 |
4 | 231323310230110221232032 |
5 | 202434421322300010410 |
6 | 1553400050143024210 |
7 | 60360455152246566 |
oct | 5573645424515616 |
9 | 874265877374756 |
10 | 202023120313230 |
11 | 59409584759717 |
12 | 1a7a952629b066 |
13 | 88959107b8a68 |
14 | 37c5d84d5dda6 |
15 | 1855141be5070 |
hex | b7bd2c529b8e |
202023120313230 has 128 divisors (see below), whose sum is σ = 499042378736640. Its totient is φ = 52302872079360.
The previous prime is 202023120313219. The next prime is 202023120313283. The reversal of 202023120313230 is 32313021320202.
It is a super-2 number, since 2×2020231203132302 (a number of 29 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 202023120313230.
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, 4799882026 + ... + 4799924114.
It is an arithmetic number, because the mean of its divisors is an integer number (3898768583880).
Almost surely, 2202023120313230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 202023120313230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249521189368320).
202023120313230 is an abundant number, since it is smaller than the sum of its proper divisors (297019258423410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202023120313230 is a wasteful number, since it uses less digits than its factorization.
202023120313230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51434.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 202023120313230 its reverse (32313021320202), we get a palindrome (234336141633432).
The spelling of 202023120313230 in words is "two hundred two trillion, twenty-three billion, one hundred twenty million, three hundred thirteen thousand, two hundred thirty".
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