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83830202103 = 31719949916553
BaseRepresentation
bin100111000010010101…
…0110101111011110111
322000101021022111112010
41032010222311323313
52333141012431403
6102302220055303
76025250650404
oct1160452657367
9260337274463
1083830202103
1132608a6666a
12142b6694533
137b9c8151ab
1440b372d2ab
1522a98a3603
hex1384ab5ef7

83830202103 has 32 divisors (see below), whose sum is σ = 119188800000. Its totient is φ = 52226989056.

The previous prime is 83830202083. The next prime is 83830202123. The reversal of 83830202103 is 30120203838.

It is an interprime number because it is at equal distance from previous prime (83830202083) and next prime (83830202123).

It is not a de Polignac number, because 83830202103 - 29 = 83830201591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83830202123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5056075 + ... + 5072627.

It is an arithmetic number, because the mean of its divisors is an integer number (3724650000).

Almost surely, 283830202103 is an apocalyptic number.

83830202103 is a deficient number, since it is larger than the sum of its proper divisors (35358597897).

83830202103 is a wasteful number, since it uses less digits than its factorization.

83830202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17271.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 83830202103 in words is "eighty-three billion, eight hundred thirty million, two hundred two thousand, one hundred three".

Divisors: 1 3 17 51 199 499 597 1497 3383 8483 10149 16553 25449 49659 99301 281401 297903 844203 1688117 3294047 5064351 8259947 9882141 24779841 55998799 140419099 167996397 421257297 1643729453 4931188359 27943400701 83830202103