Base | Representation |
---|---|
bin | 1001101101011100001011… |
… | …01011011111111110101101 |
3 | 2210121021121012020122111202 |
4 | 10312232011223133332231 |
5 | 10244314432422420300 |
6 | 113225114211055245 |
7 | 4332445323366113 |
oct | 466560553377655 |
9 | 83537535218452 |
10 | 21352525201325 |
11 | 68926118a941a |
12 | 248a3195a1525 |
13 | bbb6c4362056 |
14 | 53b679667ab3 |
15 | 2706651a8ad5 |
hex | 136b85adffad |
21352525201325 has 12 divisors (see below), whose sum is σ = 26796132833568. Its totient is φ = 16876212687600.
The previous prime is 21352525201303. The next prime is 21352525201363. The reversal of 21352525201325 is 52310252525312.
It is not a de Polignac number, because 21352525201325 - 26 = 21352525201261 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5145184721 + ... + 5145188870.
It is an arithmetic number, because the mean of its divisors is an integer number (2233011069464).
Almost surely, 221352525201325 is an apocalyptic number.
21352525201325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
21352525201325 is a deficient number, since it is larger than the sum of its proper divisors (5443607632243).
21352525201325 is a wasteful number, since it uses less digits than its factorization.
21352525201325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10290373684 (or 10290373679 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 38.
Adding to 21352525201325 its reverse (52310252525312), we get a palindrome (73662777726637).
The spelling of 21352525201325 in words is "twenty-one trillion, three hundred fifty-two billion, five hundred twenty-five million, two hundred one thousand, three hundred twenty-five".
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