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38911011012101 = 376611590996893
BaseRepresentation
bin10001101100011101011001…
…11111010011111000000101
312002202212010021000121120202
420312032230333103320011
520100004222304341401
6214431245514540245
711124141061265204
oct1066165477237005
9162685107017522
1038911011012101
1111442081343488
12444526aa37685
1318933a5aa1287
1498743554b23b
15477270c8306b
hex2363acfd3e05

38911011012101 has 8 divisors (see below), whose sum is σ = 40023117865464. Its totient is φ = 37802086153920.

The previous prime is 38911011012011. The next prime is 38911011012119. The reversal of 38911011012101 is 10121011011983.

It can be written as a sum of positive squares in 4 ways, for example, as 11188690502500 + 27722320509601 = 3344950^2 + 5265199^2 .

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

It is not a de Polignac number, because 38911011012101 - 210 = 38911011011077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38911011012191) 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, 795473990 + ... + 795522903.

It is an arithmetic number, because the mean of its divisors is an integer number (5002889733183).

Almost surely, 238911011012101 is an apocalyptic number.

It is an amenable number.

38911011012101 is a deficient number, since it is larger than the sum of its proper divisors (1112106853363).

38911011012101 is a wasteful number, since it uses less digits than its factorization.

38911011012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590997591.

The product of its (nonzero) digits is 432, while the sum is 29.

The spelling of 38911011012101 in words is "thirty-eight trillion, nine hundred eleven billion, eleven million, twelve thousand, one hundred one".

Divisors: 1 37 661 24457 1590996893 58866885041 1051648946273 38911011012101