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38358665370013 = 172139954884503
BaseRepresentation
bin10001011100011000100101…
…00111111001100110011101
312000211001102100020202200111
420232030102213321212131
520011432021313320023
6213325421054530021
711036215325634232
oct1056142247714635
9160731370222614
1038358665370013
111124990065835a
1243761bb506911
13185328bc4a9b1
149687d8287789
15467be48c000d
hex22e3129f999d

38358665370013 has 12 divisors (see below), whose sum is σ = 41040935981920. Its totient is φ = 35842544667072.

The previous prime is 38358665369993. The next prime is 38358665370071. The reversal of 38358665370013 is 31007356685383.

It is a de Polignac number, because none of the positive numbers 2k-38358665370013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38358665370013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38358665370073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477402081 + ... + 477482422.

Almost surely, 238358665370013 is an apocalyptic number.

It is an amenable number.

38358665370013 is a deficient number, since it is larger than the sum of its proper divisors (2682270611907).

38358665370013 is a wasteful number, since it uses less digits than its factorization.

38358665370013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954884676 (or 954884659 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 38358665370013 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred sixty-five million, three hundred seventy thousand, thirteen".

Divisors: 1 17 139 289 2363 40171 954884503 16233036551 132728945917 275961621367 2256392080589 38358665370013