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10120302102 = 234021419477
BaseRepresentation
bin10010110110011011…
…11000111000010110
3222010022010121120210
421123031320320112
5131211244131402
64352121110250
7505535101641
oct113315707026
928108117523
1010120302102
114323712839
121b65328386
13c538bba51
146c011aa58
153e372306c
hex25b378e16

10120302102 has 16 divisors (see below), whose sum is σ = 20245686192. Its totient is φ = 3372587040.

The previous prime is 10120302097. The next prime is 10120302103. The reversal of 10120302102 is 20120302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120302103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185613 + ... + 233864.

It is an arithmetic number, because the mean of its divisors is an integer number (1265355387).

Almost surely, 210120302102 is an apocalyptic number.

10120302102 is an abundant number, since it is smaller than the sum of its proper divisors (10125384090).

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

10120302102 is a wasteful number, since it uses less digits than its factorization.

10120302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423503.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10120302102 its reverse (20120302101), we get a palindrome (30240604203).

Subtracting 10120302102 from its reverse (20120302101), we obtain a palindrome (9999999999).

The spelling of 10120302102 in words is "ten billion, one hundred twenty million, three hundred two thousand, one hundred two".

Divisors: 1 2 3 6 4021 8042 12063 24126 419477 838954 1258431 2516862 1686717017 3373434034 5060151051 10120302102