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144855114415 = 5119728799431
BaseRepresentation
bin1000011011101000001…
…0011010001010101111
3111211220012110020122121
42012322002122022233
54333130402130130
6150313455453411
713315434104554
oct2067202321257
9454805406577
10144855114415
1156483a324a0
12240a7827267
13108766c286b
147022376a2b
153b7c0a8d7a
hex21ba09a2af

144855114415 has 32 divisors (see below), whose sum is σ = 191670312960. Its totient is φ = 104215833600.

The previous prime is 144855114407. The next prime is 144855114457. The reversal of 144855114415 is 514411558441.

It is not a de Polignac number, because 144855114415 - 23 = 144855114407 is a prime.

It is a congruent number.

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, 15354750 + ... + 15364180.

It is an arithmetic number, because the mean of its divisors is an integer number (5989697280).

Almost surely, 2144855114415 is an apocalyptic number.

144855114415 is a deficient number, since it is larger than the sum of its proper divisors (46815198545).

144855114415 is a wasteful number, since it uses less digits than its factorization.

144855114415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12423.

The product of its digits is 256000, while the sum is 43.

The spelling of 144855114415 in words is "one hundred forty-four billion, eight hundred fifty-five million, one hundred fourteen thousand, four hundred fifteen".

Divisors: 1 5 11 55 97 485 1067 2879 5335 9431 14395 31669 47155 103741 158345 279263 518705 914807 1396315 3071893 4574035 10062877 15359465 27151849 50314385 135759245 298670339 1493351695 2633729353 13168646765 28971022883 144855114415