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145030016 = 271133047
BaseRepresentation
bin10001010010011…
…11101110000000
3101002220021210002
420221033232000
5244111430031
622220255132
73410510015
oct1051175600
9332807702
10145030016
117495821a
12406a14a8
132407b9a1
141539370c
15caebccb
hex8a4fb80

145030016 has 16 divisors (see below), whose sum is σ = 288927240. Its totient is φ = 72514944.

The previous prime is 145029979. The next prime is 145030031. The reversal of 145030016 is 610030541.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 145030016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566396 + ... + 566651.

Almost surely, 2145030016 is an apocalyptic number.

145030016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145030016 is a deficient number, since it is larger than the sum of its proper divisors (143897224).

145030016 is an equidigital number, since it uses as much as digits as its factorization.

145030016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133061 (or 1133049 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 145030016 is about 12042.8408608600. The cubic root of 145030016 is about 525.3950357122.

Adding to 145030016 its reverse (610030541), we get a palindrome (755060557).

The spelling of 145030016 in words is "one hundred forty-five million, thirty thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 128 1133047 2266094 4532188 9064376 18128752 36257504 72515008 145030016