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102333431101 = 1171293447197
BaseRepresentation
bin101111101001110001…
…1000011110100111101
3100210010210101220221211
41133103203003310331
53134034324243401
6115002240324421
710251626545426
oct1372343036475
9323123356854
10102333431101
113a443610460
12179bb313711
13985b08b4c5
144d4ad1264d
1529de011951
hex17d38c3d3d

102333431101 has 16 divisors (see below), whose sum is σ = 113595447168. Its totient is φ = 91406862400.

The previous prime is 102333431093. The next prime is 102333431107. The reversal of 102333431101 is 101134333201.

It is a cyclic number.

It is not a de Polignac number, because 102333431101 - 23 = 102333431093 is a prime.

It is a super-2 number, since 2×1023334311012 (a number of 23 digits) 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 (102333431107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5235 + ... + 452431.

It is an arithmetic number, because the mean of its divisors is an integer number (7099715448).

Almost surely, 2102333431101 is an apocalyptic number.

102333431101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102333431101 is a deficient number, since it is larger than the sum of its proper divisors (11262016067).

102333431101 is a wasteful number, since it uses less digits than its factorization.

102333431101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447572.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102333431101 its reverse (101134333201), we get a palindrome (203467764302).

The spelling of 102333431101 in words is "one hundred two billion, three hundred thirty-three million, four hundred thirty-one thousand, one hundred one".

Divisors: 1 11 71 293 781 3223 20803 228833 447197 4919167 31750987 131028721 349260857 1441315931 9303039191 102333431101