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14015240145 = 325833752407
BaseRepresentation
bin11010000110101111…
…11001011111010001
31100011202010222010100
431003113321133101
5212200400141040
610234415123013
71004211401304
oct150327713721
940152128110
1014015240145
115a422683a5
122871813469
13142481690a
1496d522b3b
15570643b30
hex3435f97d1

14015240145 has 24 divisors (see below), whose sum is σ = 24585777216. Its totient is φ = 7384735008.

The previous prime is 14015240119. The next prime is 14015240189. The reversal of 14015240145 is 54104251041.

14015240145 is a `hidden beast` number, since 1 + 401 + 5 + 240 + 14 + 5 = 666.

It is not a de Polignac number, because 14015240145 - 212 = 14015236049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1872469 + ... + 1879938.

It is an arithmetic number, because the mean of its divisors is an integer number (1024407384).

Almost surely, 214015240145 is an apocalyptic number.

14015240145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14015240145 is a deficient number, since it is larger than the sum of its proper divisors (10570537071).

14015240145 is a wasteful number, since it uses less digits than its factorization.

14015240145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752501 (or 3752498 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 14015240145 its reverse (54104251041), we get a palindrome (68119491186).

The spelling of 14015240145 in words is "fourteen billion, fifteen million, two hundred forty thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 83 249 415 747 1245 3735 3752407 11257221 18762035 33771663 56286105 168858315 311449781 934349343 1557248905 2803048029 4671746715 14015240145