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102130210032 = 2432127712709
BaseRepresentation
bin101111100011101101…
…1110101010011110000
3100202121122000020001120
41133013123311103300
53133130313210112
6114530140502240
710243611314244
oct1370733652360
9322548006046
10102130210032
113a349928464
121796324a980
139827c47056
144d2bd32424
1529cb26ce8c
hex17c76f54f0

102130210032 has 20 divisors (see below), whose sum is σ = 263836376040. Its totient is φ = 34043403328.

The previous prime is 102130210027. The next prime is 102130210069. The reversal of 102130210032 is 230012031201.

It is a junction number, because it is equal to n+sod(n) for n = 102130209993 and 102130210020.

It is a congruent number.

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, 1063856307 + ... + 1063856402.

It is an arithmetic number, because the mean of its divisors is an integer number (13191818802).

Almost surely, 2102130210032 is an apocalyptic number.

102130210032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102130210032 is an abundant number, since it is smaller than the sum of its proper divisors (161706166008).

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

102130210032 is a wasteful number, since it uses less digits than its factorization.

102130210032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127712720 (or 2127712714 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102130210032 its reverse (230012031201), we get a palindrome (332142241233).

The spelling of 102130210032 in words is "one hundred two billion, one hundred thirty million, two hundred ten thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2127712709 4255425418 6383138127 8510850836 12766276254 17021701672 25532552508 34043403344 51065105016 102130210032