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130212104 = 23117092087
BaseRepresentation
bin1111100001011…
…10000100001000
3100002000110102112
413300232010020
5231313241404
620530521452
73140533061
oct760560410
9302013375
10130212104
1167557310
1237736288
1320c911a9
1413417568
15b67156e
hex7c2e108

130212104 has 32 divisors (see below), whose sum is σ = 266846400. Its totient is φ = 59075520.

The previous prime is 130212101. The next prime is 130212107. The reversal of 130212104 is 401212031.

It is an interprime number because it is at equal distance from previous prime (130212101) and next prime (130212107).

It is not an unprimeable number, because it can be changed into a prime (130212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61349 + ... + 63435.

It is an arithmetic number, because the mean of its divisors is an integer number (8338950).

Almost surely, 2130212104 is an apocalyptic number.

It is an amenable number.

130212104 is an abundant number, since it is smaller than the sum of its proper divisors (136634296).

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

130212104 is a wasteful number, since it uses less digits than its factorization.

130212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813 (or 2809 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 130212104 is about 11411.0518358300. The cubic root of 130212104 is about 506.8550588279.

Adding to 130212104 its reverse (401212031), we get a palindrome (531424135).

The spelling of 130212104 in words is "one hundred thirty million, two hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 709 1418 2087 2836 4174 5672 7799 8348 15598 16696 22957 31196 45914 62392 91828 183656 1479683 2959366 5918732 11837464 16276513 32553026 65106052 130212104