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145145010 = 2354838167
BaseRepresentation
bin10001010011010…
…11110010110010
3101010010010112010
420221223302302
5244124120020
622222543350
73411466203
oct1051536262
9333103463
10145145010
1174a2665a
1240737b56
13240bc12a
14153c35aa
15cb20de0
hex8a6bcb2

145145010 has 16 divisors (see below), whose sum is σ = 348348096. Its totient is φ = 38705328.

The previous prime is 145144999. The next prime is 145145023. The reversal of 145145010 is 10541541.

145145010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419054 + ... + 2419113.

It is an arithmetic number, because the mean of its divisors is an integer number (21771756).

Almost surely, 2145145010 is an apocalyptic number.

145145010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145145010 is an abundant number, since it is smaller than the sum of its proper divisors (203203086).

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

145145010 is a wasteful number, since it uses less digits than its factorization.

145145010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838177.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 145145010 is about 12047.6142866544. The cubic root of 145145010 is about 525.5338605734.

Adding to 145145010 its reverse (10541541), we get a palindrome (155686551).

The spelling of 145145010 in words is "one hundred forty-five million, one hundred forty-five thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 4838167 9676334 14514501 24190835 29029002 48381670 72572505 145145010