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1000144302105 = 351319269944481
BaseRepresentation
bin11101000110111010011…
…11101111000000011001
310112121112202221201202110
432203131033233000121
5112341243420131410
62043243203222533
7132154336204614
oct16433517570031
93477482851673
101000144302105
11356182426233
12141a02377a49
137340c1510c0
143659b68b17b
151b03926c720
hexe8dd3ef019

1000144302105 has 32 divisors (see below), whose sum is σ = 1814026919040. Its totient is φ = 466464061440.

The previous prime is 1000144302023. The next prime is 1000144302151. The reversal of 1000144302105 is 5012034410001.

It is not a de Polignac number, because 1000144302105 - 224 = 1000127524889 is a prime.

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, 134968536 + ... + 134975945.

It is an arithmetic number, because the mean of its divisors is an integer number (56688341220).

Almost surely, 21000144302105 is an apocalyptic number.

1000144302105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000144302105 is a deficient number, since it is larger than the sum of its proper divisors (813882616935).

1000144302105 is a wasteful number, since it uses less digits than its factorization.

1000144302105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269944521.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1000144302105 its reverse (5012034410001), we get a palindrome (6012178712106).

The spelling of 1000144302105 in words is "one trillion, one hundred forty-four million, three hundred two thousand, one hundred five".

Divisors: 1 3 5 13 15 19 39 57 65 95 195 247 285 741 1235 3705 269944481 809833443 1349722405 3509278253 4049167215 5128945139 10527834759 15386835417 17546391265 25644725695 52639173795 66676286807 76934177085 200028860421 333381434035 1000144302105