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102144213258 = 2317024035543
BaseRepresentation
bin101111100100001000…
…1010000000100001010
3100202122121100122212120
41133020101100010022
53133142404311013
6114531400552110
710244141326053
oct1371021200412
9322577318776
10102144213258
113a35682227a
1217967a82636
13982ab0aa99
144d2db3972a
1529cc5d7123
hex17c845010a

102144213258 has 8 divisors (see below), whose sum is σ = 204288426528. Its totient is φ = 34048071084.

The previous prime is 102144213253. The next prime is 102144213323. The reversal of 102144213258 is 852312441201.

It is a sphenic number, since it is the product of 3 distinct primes.

102144213258 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102144213253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8512017766 + ... + 8512017777.

It is an arithmetic number, because the mean of its divisors is an integer number (25536053316).

Almost surely, 2102144213258 is an apocalyptic number.

102144213258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102144213258 is a wasteful number, since it uses less digits than its factorization.

102144213258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17024035548.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 102144213258 its reverse (852312441201), we get a palindrome (954456654459).

The spelling of 102144213258 in words is "one hundred two billion, one hundred forty-four million, two hundred thirteen thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 17024035543 34048071086 51072106629 102144213258