Base | Representation |
---|---|
bin | 111101011001101… |
… | …110001111000000 |
3 | 2122210102012110110 |
4 | 331121232033000 |
5 | 4102204400102 |
6 | 250115431320 |
7 | 34346104650 |
oct | 7531561700 |
9 | 2583365413 |
10 | 1030153152 |
11 | 489549346 |
12 | 248bb5540 |
13 | 135566aa2 |
14 | 9ab5a360 |
15 | 6068a86c |
hex | 3d66e3c0 |
1030153152 has 112 divisors (see below), whose sum is σ = 3132076032. Its totient is φ = 292715520.
The previous prime is 1030153147. The next prime is 1030153171. The reversal of 1030153152 is 2513510301.
It is a tau number, because it is divible by the number of its divisors (112).
It is a super-2 number, since 2×10301531522 = 2122431033151070208, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254698 + ... + 258710.
Almost surely, 21030153152 is an apocalyptic number.
1030153152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1030153152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566038016).
1030153152 is an abundant number, since it is smaller than the sum of its proper divisors (2101922880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030153152 is a wasteful number, since it uses less digits than its factorization.
1030153152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4226 (or 4216 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 21.
The square root of 1030153152 is about 32095.9990029910. Note that the first 3 decimals coincide. The cubic root of 1030153152 is about 1009.9516860855.
Adding to 1030153152 its reverse (2513510301), we get a palindrome (3543663453).
The spelling of 1030153152 in words is "one billion, thirty million, one hundred fifty-three thousand, one hundred fifty-two".
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