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102148151142 = 2317024691857
BaseRepresentation
bin101111100100010000…
…0010001011101100110
3100202122212202201122010
41133020200101131212
53133144411314032
6114532021215050
710244216646552
oct1371040213546
9322585681563
10102148151142
113a358a71924
1217969261486
13982b8892ab
144d30482862
1529ccb13ccc
hex17c8811766

102148151142 has 8 divisors (see below), whose sum is σ = 204296302296. Its totient is φ = 34049383712.

The previous prime is 102148151129. The next prime is 102148151153. The reversal of 102148151142 is 241151841201.

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

102148151142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8512345923 + ... + 8512345934.

It is an arithmetic number, because the mean of its divisors is an integer number (25537037787).

Almost surely, 2102148151142 is an apocalyptic number.

102148151142 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.

102148151142 is a wasteful number, since it uses less digits than its factorization.

102148151142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17024691862.

The product of its (nonzero) digits is 2560, while the sum is 30.

Adding to 102148151142 its reverse (241151841201), we get a palindrome (343299992343).

The spelling of 102148151142 in words is "one hundred two billion, one hundred forty-eight million, one hundred fifty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 17024691857 34049383714 51074075571 102148151142