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102331202208 = 2531497154027
BaseRepresentation
bin101111101001101101…
…0100011101010100000
3100210010122012200111020
41133103122203222200
53134033241432313
6115002120445440
710251601603254
oct1372332435240
9323118180436
10102331202208
113a4423288a4
12179ba619880
13985a78ab31
144d4a8d2264
1529ddc21323
hex17d36a3aa0

102331202208 has 48 divisors (see below), whose sum is σ = 270422258400. Its totient is φ = 33881467136.

The previous prime is 102331202191. The next prime is 102331202209. The reversal of 102331202208 is 802202133201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (102331202209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3562710 + ... + 3591317.

It is an arithmetic number, because the mean of its divisors is an integer number (5633797050).

Almost surely, 2102331202208 is an apocalyptic number.

It is an amenable number.

102331202208 is an abundant number, since it is smaller than the sum of its proper divisors (168091056192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102331202208 is a wasteful number, since it uses less digits than its factorization.

102331202208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154189 (or 7154181 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102331202208 its reverse (802202133201), we get a palindrome (904533335409).

The spelling of 102331202208 in words is "one hundred two billion, three hundred thirty-one million, two hundred two thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 149 298 447 596 894 1192 1788 2384 3576 4768 7152 14304 7154027 14308054 21462081 28616108 42924162 57232216 85848324 114464432 171696648 228928864 343393296 686786592 1065950023 2131900046 3197850069 4263800092 6395700138 8527600184 12791400276 17055200368 25582800552 34110400736 51165601104 102331202208