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145141102 = 2269269779
BaseRepresentation
bin10001010011010…
…10110101101110
3101010002221011101
420221222311232
5244124003402
622222513314
73411451621
oct1051526556
9333087141
10145141102
1174a23727
124073583a
13240ba412
14153c1db8
15cb1eb87
hex8a6ad6e

145141102 has 8 divisors (see below), whose sum is σ = 218521800. Its totient is φ = 72300504.

The previous prime is 145141099. The next prime is 145141147. The reversal of 145141102 is 201141541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 145141102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134352 + ... + 135427.

It is an arithmetic number, because the mean of its divisors is an integer number (27315225).

Almost surely, 2145141102 is an apocalyptic number.

145141102 is a deficient number, since it is larger than the sum of its proper divisors (73380698).

145141102 is a wasteful number, since it uses less digits than its factorization.

145141102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270050.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 145141102 is about 12047.4520957753. The cubic root of 145141102 is about 525.5291439002.

Adding to 145141102 its reverse (201141541), we get a palindrome (346282643).

The spelling of 145141102 in words is "one hundred forty-five million, one hundred forty-one thousand, one hundred two".

Divisors: 1 2 269 538 269779 539558 72570551 145141102