Base | Representation |
---|---|
bin | 1101111011001100101001… |
… | …11101101001011001111100 |
3 | 11000102100222111211221112020 |
4 | 12331212110331221121330 |
5 | 13003144431141312112 |
6 | 145043123553240140 |
7 | 6310213611166164 |
oct | 675462475513174 |
9 | 130370874757466 |
10 | 30621321041532 |
11 | 983647a482731 |
12 | 352674a563050 |
13 | 1411769368860 |
14 | 77c1191535a4 |
15 | 3817e685c48c |
hex | 1bd994f6967c |
30621321041532 has 48 divisors (see below), whose sum is σ = 77692931097600. Its totient is φ = 9330469737408.
The previous prime is 30621321041491. The next prime is 30621321041533. The reversal of 30621321041532 is 23514012312603.
It is a junction number, because it is equal to n+sod(n) for n = 30621321041493 and 30621321041502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30621321041533) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952850532 + ... + 952882667.
It is an arithmetic number, because the mean of its divisors is an integer number (1618602731200).
Almost surely, 230621321041532 is an apocalyptic number.
It is an amenable number.
30621321041532 is an abundant number, since it is smaller than the sum of its proper divisors (47071610056068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30621321041532 is a wasteful number, since it uses less digits than its factorization.
30621321041532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1905733322 (or 1905733320 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 33.
The spelling of 30621321041532 in words is "thirty trillion, six hundred twenty-one billion, three hundred twenty-one million, forty-one thousand, five hundred thirty-two".
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