Base | Representation |
---|---|
bin | 100010010111100… |
… | …0110111110011110 |
3 | 2222100221122001020 |
4 | 1010233012332132 |
5 | 4330204400110 |
6 | 310233025010 |
7 | 40402016133 |
oct | 10457067636 |
9 | 2870848036 |
10 | 1153200030 |
11 | 541a51284 |
12 | 282255166 |
13 | 154bb97a8 |
14 | ad22a58a |
15 | 6b393d70 |
hex | 44bc6f9e |
1153200030 has 64 divisors (see below), whose sum is σ = 2860619328. Its totient is φ = 297328640.
The previous prime is 1153200019. The next prime is 1153200067. The reversal of 1153200030 is 300023511.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 1153199982 and 1153200009.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134842 + ... + 143138.
It is an arithmetic number, because the mean of its divisors is an integer number (44697177).
Almost surely, 21153200030 is an apocalyptic number.
1153200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1153200030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430309664).
1153200030 is an abundant number, since it is smaller than the sum of its proper divisors (1707419298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1153200030 is a wasteful number, since it uses less digits than its factorization.
1153200030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8461.
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 1153200030 is about 33958.7990070320. The cubic root of 1153200030 is about 1048.6604323244.
Adding to 1153200030 its reverse (300023511), we get a palindrome (1453223541).
It can be divided in two parts, 11532000 and 30, that multiplied together give a square (345960000 = 186002).
The spelling of 1153200030 in words is "one billion, one hundred fifty-three million, two hundred thousand, thirty".
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