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65002146001 = 1319475599289
BaseRepresentation
bin111100100010011011…
…100000100011010001
320012210010000011001221
4330202123200203101
52031111022133001
645510033325041
74460546060512
oct744233404321
9205703004057
1065002146001
1125627020421
1210721106781
13618bb8a7b0
143208d52a09
151a569801a1
hexf226e08d1

65002146001 has 16 divisors (see below), whose sum is σ = 75254457600. Its totient is φ = 55634525568.

The previous prime is 65002145983. The next prime is 65002146017. The reversal of 65002146001 is 10064120056.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65002146001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65002146901) 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, 2788036 + ... + 2811253.

It is an arithmetic number, because the mean of its divisors is an integer number (4703403600).

Almost surely, 265002146001 is an apocalyptic number.

It is an amenable number.

65002146001 is a deficient number, since it is larger than the sum of its proper divisors (10252311599).

65002146001 is a wasteful number, since it uses less digits than its factorization.

65002146001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599368.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 65002146001 its reverse (10064120056), we get a palindrome (75066266057).

The spelling of 65002146001 in words is "sixty-five billion, two million, one hundred forty-six thousand, one".

Divisors: 1 13 19 47 247 611 893 11609 5599289 72790757 106386491 263166583 1383024383 3421165579 5000165077 65002146001