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145303035210 = 232523296593673
BaseRepresentation
bin1000011101010010111…
…1000101110101001010
3111220001102021222110200
42013110233011311022
54340040034111320
6150430140153030
713332513264234
oct2072457056512
9456042258420
10145303035210
1156693858a73
12241b1838776
1310918442058
147065a53254
153ba6586290
hex21d4bc5d4a

145303035210 has 192 divisors, whose sum is σ = 408537043200. Its totient is φ = 35720745984.

The previous prime is 145303035191. The next prime is 145303035217. The reversal of 145303035210 is 12530303541.

145303035210 is a `hidden beast` number, since 1 + 4 + 5 + 303 + 0 + 352 + 1 + 0 = 666.

145303035210 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1453030352103 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145303035217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39557934 + ... + 39561606.

It is an arithmetic number, because the mean of its divisors is an integer number (2127797100).

Almost surely, 2145303035210 is an apocalyptic number.

145303035210 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 145303035210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204268521600).

145303035210 is an abundant number, since it is smaller than the sum of its proper divisors (263234007990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145303035210 is a wasteful number, since it uses less digits than its factorization.

145303035210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397 (or 4394 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 145303035210 its reverse (12530303541), we get a palindrome (157833338751).

The spelling of 145303035210 in words is "one hundred forty-five billion, three hundred three million, thirty-five thousand, two hundred ten".