Base | Representation |
---|---|
bin | 11101101100101100110… |
… | …00000111010111110000 |
3 | 10121112220112100201222210 |
4 | 32312112120013113300 |
5 | 113204320104400300 |
6 | 2100440143332120 |
7 | 133503132121623 |
oct | 16662630072760 |
9 | 3545815321883 |
10 | 1020430153200 |
11 | 363842245427 |
12 | 145923bb1040 |
13 | 752c2b116a3 |
14 | 37563901dba |
15 | 1b825150050 |
hex | ed966075f0 |
1020430153200 has 120 divisors (see below), whose sum is σ = 3410898795648. Its totient is φ = 260283626240.
The previous prime is 1020430153181. The next prime is 1020430153241. The reversal of 1020430153200 is 23510340201.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-3 number, since 3×10204301532003 (a number of 37 digits) contains 333 as substring.
It is a congruent number.
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, 18458454 + ... + 18513653.
Almost surely, 21020430153200 is an apocalyptic number.
1020430153200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1020430153200 is an abundant number, since it is smaller than the sum of its proper divisors (2390468642448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020430153200 is a wasteful number, since it uses less digits than its factorization.
1020430153200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36972151 (or 36972140 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 1020430153200 its reverse (23510340201), we get a palindrome (1043940493401).
The spelling of 1020430153200 in words is "one trillion, twenty billion, four hundred thirty million, one hundred fifty-three thousand, two hundred".
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