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102130010213142 = 2340977575365189
BaseRepresentation
bin10111001110001011111110…
…111110101100101100010110
3111101121112102000022111200010
4113032023332332230230112
5101341244230103310032
61001113513505501050
730340435601212512
oct2716137676545426
9441545360274603
10102130010213142
112a5a61042723aa
12b555591941786
1344caa84719702
141b31194269142
15bc198147bccc
hex5ce2fefacb16

102130010213142 has 32 divisors (see below), whose sum is σ = 204785868578400. Its totient is φ = 33955716872448.

The previous prime is 102130010213141. The next prime is 102130010213207. The reversal of 102130010213142 is 241312010031201.

It is a super-2 number, since 2×1021300102131422 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130010213141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16353084 + ... + 21718272.

It is an arithmetic number, because the mean of its divisors is an integer number (6399558393075).

Almost surely, 2102130010213142 is an apocalyptic number.

102130010213142 is an abundant number, since it is smaller than the sum of its proper divisors (102655858365258).

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

102130010213142 is a wasteful number, since it uses less digits than its factorization.

102130010213142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373360.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102130010213142 its reverse (241312010031201), we get a palindrome (343442020244343).

The spelling of 102130010213142 in words is "one hundred two trillion, one hundred thirty billion, ten million, two hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 409 818 1227 2454 7757 15514 23271 46542 3172613 5365189 6345226 9517839 10730378 16095567 19035678 32191134 2194362301 4388724602 6583086903 13166173806 41617771073 83235542146 124853313219 249706626438 17021668368857 34043336737714 51065005106571 102130010213142