Base | Representation |
---|---|
bin | 1001000111010011001101… |
… | …0110110110110000000010 |
3 | 1022111000000010200201002112 |
4 | 2101310303112312300002 |
5 | 2303141022201043020 |
6 | 33151332043415322 |
7 | 2052665140250213 |
oct | 221646326666002 |
9 | 38430003621075 |
10 | 10021020331010 |
11 | 3213988802907 |
12 | 115a183524542 |
13 | 578c9403b300 |
14 | 26903cb3540a |
15 | 125a0a5592c5 |
hex | 91d335b6c02 |
10021020331010 has 48 divisors (see below), whose sum is σ = 19640007976680. Its totient is φ = 3679626562560.
The previous prime is 10021020331001. The next prime is 10021020331079. The reversal of 10021020331010 is 1013302012001.
It can be written as a sum of positive squares in 12 ways, for example, as 135108440041 + 9885911890969 = 367571^2 + 3144187^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16074215 + ... + 16685994.
Almost surely, 210021020331010 is an apocalyptic number.
10021020331010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10021020331010 is a deficient number, since it is larger than the sum of its proper divisors (9618987645670).
10021020331010 is a wasteful number, since it uses less digits than its factorization.
10021020331010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32760423 (or 32760410 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 10021020331010 its reverse (1013302012001), we get a palindrome (11034322343011).
The spelling of 10021020331010 in words is "ten trillion, twenty-one billion, twenty million, three hundred thirty-one thousand, ten".
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