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102110301312 = 273265912243
BaseRepresentation
bin101111100011000111…
…1111000110010000000
3100202120020112202102120
41133012033320302000
53133110214120222
6114524150044240
710243250145315
oct1370617706200
9322506482376
10102110301312
113a33966a778
1217958649680
139823a96346
144d2942cd0c
1529c963915c
hex17c63f8c80

102110301312 has 32 divisors (see below), whose sum is σ = 271230488880. Its totient is φ = 34036766976.

The previous prime is 102110301289. The next prime is 102110301329. The reversal of 102110301312 is 213103011201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 102110301291 and 102110301300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132955738 + ... + 132956505.

Almost surely, 2102110301312 is an apocalyptic number.

102110301312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102110301312 is an abundant number, since it is smaller than the sum of its proper divisors (169120187568).

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

102110301312 is an equidigital number, since it uses as much as digits as its factorization.

102110301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265912260 (or 265912248 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 102110301312 its reverse (213103011201), we get a palindrome (315213312513).

The spelling of 102110301312 in words is "one hundred two billion, one hundred ten million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 265912243 531824486 797736729 1063648972 1595473458 2127297944 3190946916 4254595888 6381893832 8509191776 12763787664 17018383552 25527575328 34036767104 51055150656 102110301312