Base | Representation |
---|---|
bin | 11101111110101101101… |
… | …11010111001110001010 |
3 | 10122110212120200112100210 |
4 | 32333112313113032022 |
5 | 113334122104133002 |
6 | 2105120005141550 |
7 | 134264613465135 |
oct | 16772667271612 |
9 | 3573776615323 |
10 | 1030102021002 |
11 | 3679558108aa |
12 | 1477830ba8b6 |
13 | 761a48312a2 |
14 | 37c0024b21c |
15 | 1bbde2e396c |
hex | efd6dd738a |
1030102021002 has 16 divisors (see below), whose sum is σ = 2069442627840. Its totient is φ = 341827576032.
The previous prime is 1030102021001. The next prime is 1030102021037. The reversal of 1030102021002 is 2001202010301.
It is a super-2 number, since 2×10301020210022 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030102021001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384939627 + ... + 384942302.
It is an arithmetic number, because the mean of its divisors is an integer number (129340164240).
Almost surely, 21030102021002 is an apocalyptic number.
1030102021002 is an abundant number, since it is smaller than the sum of its proper divisors (1039340606838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030102021002 is a wasteful number, since it uses less digits than its factorization.
1030102021002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 769882157.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 1030102021002 its reverse (2001202010301), we get a palindrome (3031304031303).
The spelling of 1030102021002 in words is "one trillion, thirty billion, one hundred two million, twenty-one thousand, two".
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