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38281207103 = 372414293059
BaseRepresentation
bin100011101001101111…
…001101110100111111
310122210212211210220022
4203221233031310333
51111344442111403
625330335042355
72523433614536
oct435157156477
9118725753808
1038281207103
111526481a547
1275043703bb
1337c0c56149
141bd21d331d
15ee0b6ed38
hex8e9bcdd3f

38281207103 has 8 divisors (see below), whose sum is σ = 39478979760. Its totient is φ = 37092021120.

The previous prime is 38281207079. The next prime is 38281207123. The reversal of 38281207103 is 30170218283.

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 38281207103 - 224 = 38264429887 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 (38281207123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137613 + ... + 2155446.

It is an arithmetic number, because the mean of its divisors is an integer number (4934872470).

Almost surely, 238281207103 is an apocalyptic number.

38281207103 is a deficient number, since it is larger than the sum of its proper divisors (1197772657).

38281207103 is a wasteful number, since it uses less digits than its factorization.

38281207103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293337.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 38281207103 in words is "thirty-eight billion, two hundred eighty-one million, two hundred seven thousand, one hundred three".

Divisors: 1 37 241 8917 4293059 158843183 1034627219 38281207103