Base | Representation |
---|---|
bin | 1000011101011010011… |
… | …0011110011010010110 |
3 | 111220010121011222021010 |
4 | 2013112212132122112 |
5 | 4340121042043110 |
6 | 150433215033050 |
7 | 13333343300550 |
oct | 2072646363226 |
9 | 456117158233 |
10 | 145334331030 |
11 | 566aa493a89 |
12 | 2420020b786 |
13 | 10921a7baa5 |
14 | 7069c7c4d0 |
15 | 3ba91b9020 |
hex | 21d699e696 |
145334331030 has 64 divisors (see below), whose sum is σ = 398707246080. Its totient is φ = 33212947584.
The previous prime is 145334331001. The next prime is 145334331047. The reversal of 145334331030 is 30133433541.
It is a super-2 number, since 2×1453343310302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 1086991 + ... + 1213349.
It is an arithmetic number, because the mean of its divisors is an integer number (6229800720).
Almost surely, 2145334331030 is an apocalyptic number.
145334331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145334331030 is an abundant number, since it is smaller than the sum of its proper divisors (253372915050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145334331030 is a wasteful number, since it uses less digits than its factorization.
145334331030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131853.
The product of its (nonzero) digits is 19440, while the sum is 30.
Adding to 145334331030 its reverse (30133433541), we get a palindrome (175467764571).
The spelling of 145334331030 in words is "one hundred forty-five billion, three hundred thirty-four million, three hundred thirty-one thousand, thirty".
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