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144955105713 = 3311488064329
BaseRepresentation
bin1000011011111111111…
…1110110000110110001
3111212011011121022221000
42012333333312012301
54333332001340323
6150331430552213
713321060032435
oct2067777660661
9455134538830
10144955105713
1156525418430
1224115208669
1310891332402
1470317649c5
153b85c5ae43
hex21bfff61b1

144955105713 has 16 divisors (see below), whose sum is σ = 234270878400. Its totient is φ = 87851579040.

The previous prime is 144955105679. The next prime is 144955105727. The reversal of 144955105713 is 317501559441.

144955105713 is a `hidden beast` number, since 1 + 4 + 49 + 551 + 0 + 57 + 1 + 3 = 666.

It is not a de Polignac number, because 144955105713 - 26 = 144955105649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144955105733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244031868 + ... + 244032461.

It is an arithmetic number, because the mean of its divisors is an integer number (14641929900).

Almost surely, 2144955105713 is an apocalyptic number.

It is an amenable number.

144955105713 is a deficient number, since it is larger than the sum of its proper divisors (89315772687).

144955105713 is a wasteful number, since it uses less digits than its factorization.

144955105713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488064349 (or 488064343 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 144955105713 in words is "one hundred forty-four billion, nine hundred fifty-five million, one hundred five thousand, seven hundred thirteen".

Divisors: 1 3 9 11 27 33 99 297 488064329 1464192987 4392578961 5368707619 13177736883 16106122857 48318368571 144955105713