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130212102 = 2337586541
BaseRepresentation
bin1111100001011…
…10000100000110
3100002000110102110
413300232010012
5231313241402
620530521450
73140533056
oct760560406
9302013373
10130212102
1167557309
1237736286
1320c911a7
1413417566
15b67156c
hex7c2e106

130212102 has 16 divisors (see below), whose sum is σ = 267463152. Its totient is φ = 42230880.

The previous prime is 130212101. The next prime is 130212107. The reversal of 130212102 is 201212031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130212101) 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, 293049 + ... + 293492.

It is an arithmetic number, because the mean of its divisors is an integer number (16716447).

Almost surely, 2130212102 is an apocalyptic number.

130212102 is an abundant number, since it is smaller than the sum of its proper divisors (137251050).

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

130212102 is a wasteful number, since it uses less digits than its factorization.

130212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586583.

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

The square root of 130212102 is about 11411.0517481957. The cubic root of 130212102 is about 506.8550562329.

Adding to 130212102 its reverse (201212031), we get a palindrome (331424133).

The spelling of 130212102 in words is "one hundred thirty million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 37 74 111 222 586541 1173082 1759623 3519246 21702017 43404034 65106051 130212102