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838980103 = 13239270029
BaseRepresentation
bin110010000000011…
…101001000000111
32011110200121100011
4302000131020013
53204234330403
6215130131051
726535133063
oct6200351007
92143617304
10838980103
113a0645195
121b4b80a87
13104a80440
147d5d4aa3
154d9c6a6d
hex3201d207

838980103 has 8 divisors (see below), whose sum is σ = 907300800. Its totient is φ = 771199968.

The previous prime is 838980101. The next prime is 838980133. The reversal of 838980103 is 301089838.

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 838980103 - 21 = 838980101 is a prime.

It is a super-2 number, since 2×8389801032 = 1407775226459781218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838980101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131908 + ... + 138121.

It is an arithmetic number, because the mean of its divisors is an integer number (113412600).

Almost surely, 2838980103 is an apocalyptic number.

838980103 is a deficient number, since it is larger than the sum of its proper divisors (68320697).

838980103 is a wasteful number, since it uses less digits than its factorization.

838980103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270281.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 838980103 is about 28965.1532535217. The cubic root of 838980103 is about 943.1567714131.

The spelling of 838980103 in words is "eight hundred thirty-eight million, nine hundred eighty thousand, one hundred three".

Divisors: 1 13 239 3107 270029 3510377 64536931 838980103