Base | Representation |
---|---|
bin | 10010000000010… |
… | …10101101011010 |
3 | 101112012120022000 |
4 | 21000022231122 |
5 | 302131220220 |
6 | 22553141430 |
7 | 3512544246 |
oct | 1100125532 |
9 | 345176260 |
10 | 151038810 |
11 | 7829176a |
12 | 426ba876 |
13 | 253a39a0 |
14 | 160b9426 |
15 | d3d7390 |
hex | 900ab5a |
151038810 has 128 divisors (see below), whose sum is σ = 445858560. Its totient is φ = 36142848.
The previous prime is 151038803. The next prime is 151038827. The reversal of 151038810 is 18830151.
It is a super-2 number, since 2×1510388102 = 45625444252432200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129289 + ... + 130451.
It is an arithmetic number, because the mean of its divisors is an integer number (3483270).
Almost surely, 2151038810 is an apocalyptic number.
151038810 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 151038810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222929280).
151038810 is an abundant number, since it is smaller than the sum of its proper divisors (294819750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151038810 is a wasteful number, since it uses less digits than its factorization.
151038810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1229 (or 1223 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 27.
The square root of 151038810 is about 12289.7847824931. The cubic root of 151038810 is about 532.5530199142.
Adding to 151038810 its reverse (18830151), we get a palindrome (169868961).
The spelling of 151038810 in words is "one hundred fifty-one million, thirty-eight thousand, eight hundred ten".
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