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38900200202201 = 1329103183554913
BaseRepresentation
bin10001101100001001010001…
…00111010101111111011001
312002201211012211120120101002
420312010220213111333121
520044320102222432301
6214422301045434345
711123306140025042
oct1066045047257731
9162654184516332
1038900200202201
1111438533984a48
12444315240b9b5
131892372117840
14986acb8478c9
15476d3bb1516b
hex2361289d5fd9

38900200202201 has 8 divisors (see below), whose sum is σ = 43337093063880. Its totient is φ = 34669674450432.

The previous prime is 38900200202167. The next prime is 38900200202221. The reversal of 38900200202201 is 10220200200983.

It can be written as a sum of positive squares in 4 ways, for example, as 1011681918976 + 37888518283225 = 1005824^2 + 6155365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38900200202201 - 26 = 38900200202137 is a prime.

It is a super-3 number, since 3×389002002022013 (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38900200202221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51591777080 + ... + 51591777833.

It is an arithmetic number, because the mean of its divisors is an integer number (5417136632985).

Almost surely, 238900200202201 is an apocalyptic number.

It is an amenable number.

38900200202201 is a deficient number, since it is larger than the sum of its proper divisors (4436892861679).

38900200202201 is a wasteful number, since it uses less digits than its factorization.

38900200202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103183554955.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 38900200202201 in words is "thirty-eight trillion, nine hundred billion, two hundred million, two hundred two thousand, two hundred one".

Divisors: 1 13 29 377 103183554913 1341386213869 2992323092477 38900200202201