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130212003 = 3611395119
BaseRepresentation
bin1111100001011…
…10000010100011
3100002000110021210
413300232002203
5231313241003
620530521203
73140532555
oct760560243
9302013253
10130212003
1167557229
1237736203
1320c9112c
14134174d5
15b671503
hex7c2e0a3

130212003 has 16 divisors (see below), whose sum is σ = 177766400. Its totient is φ = 84754080.

The previous prime is 130211999. The next prime is 130212007. The reversal of 130212003 is 300212031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130211999) and next prime (130212007).

It is not a de Polignac number, because 130212003 - 22 = 130211999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130212003.

It is not an unprimeable number, because it can be changed into a prime (130212007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22878 + ... + 27996.

It is an arithmetic number, because the mean of its divisors is an integer number (11110400).

Almost surely, 2130212003 is an apocalyptic number.

130212003 is a deficient number, since it is larger than the sum of its proper divisors (47554397).

130212003 is a wasteful number, since it uses less digits than its factorization.

130212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130212003 is about 11411.0474102950. The cubic root of 130212003 is about 506.8549277792.

Adding to 130212003 its reverse (300212031), we get a palindrome (430424034).

The spelling of 130212003 in words is "one hundred thirty million, two hundred twelve thousand, three".

Divisors: 1 3 61 139 183 417 5119 8479 15357 25437 312259 711541 936777 2134623 43404001 130212003