Base | Representation |
---|---|
bin | 11101111110110001010… |
… | …01110110000100111000 |
3 | 10122110221200011020102211 |
4 | 32333120221312010320 |
5 | 113334202300004200 |
6 | 2105123000304504 |
7 | 134265426540154 |
oct | 16773051660470 |
9 | 3573850136384 |
10 | 1030132031800 |
11 | 367970749413 |
12 | 147791172134 |
13 | 761aab0b161 |
14 | 37c04220064 |
15 | 1bbe1c70aba |
hex | efd8a76138 |
1030132031800 has 48 divisors (see below), whose sum is σ = 2477645159400. Its totient is φ = 397844092800.
The previous prime is 1030132031791. The next prime is 1030132031801. The reversal of 1030132031800 is 81302310301.
It is a super-2 number, since 2×10301320318002 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030132031801) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88798686 + ... + 88810285.
Almost surely, 21030132031800 is an apocalyptic number.
1030132031800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1030132031800 is an abundant number, since it is smaller than the sum of its proper divisors (1447513127600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030132031800 is a wasteful number, since it uses less digits than its factorization.
1030132031800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177609016 (or 177609007 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The spelling of 1030132031800 in words is "one trillion, thirty billion, one hundred thirty-two million, thirty-one thousand, eight hundred".
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