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102301113212 = 22587116337463
BaseRepresentation
bin101111101000110011…
…1110001101101111100
3100210001112121000010222
41133101213301231330
53134003041110322
6114555123520512
710251055054244
oct1372147615574
9323045530128
10102301113212
113a427347561
12179b0529138
1398544844ac
144d468dcb24
1529db27ae42
hex17d19f1b7c

102301113212 has 24 divisors (see below), whose sum is σ = 179490923136. Its totient is φ = 51018149168.

The previous prime is 102301113193. The next prime is 102301113217. The reversal of 102301113212 is 212311103201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102301113217) 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, 2711993 + ... + 2749455.

It is an arithmetic number, because the mean of its divisors is an integer number (7478788464).

Almost surely, 2102301113212 is an apocalyptic number.

It is an amenable number.

102301113212 is a deficient number, since it is larger than the sum of its proper divisors (77189809924).

102301113212 is a wasteful number, since it uses less digits than its factorization.

102301113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39217 (or 39215 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102301113212 its reverse (212311103201), we get a palindrome (314612216413).

The spelling of 102301113212 in words is "one hundred two billion, three hundred one million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 587 1163 1174 2326 2348 4652 37463 74926 149852 682681 1365362 2730724 21990781 43569469 43981562 87138938 87963124 174277876 25575278303 51150556606 102301113212