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130212203 = 1111837473
BaseRepresentation
bin1111100001011…
…10000101101011
3100002000110120012
413300232011223
5231313242303
620530522135
73140533262
oct760560553
9302013505
10130212203
11675573a0
123773634b
1320c91254
14134175d9
15b6715d8
hex7c2e16b

130212203 has 4 divisors (see below), whose sum is σ = 142049688. Its totient is φ = 118374720.

The previous prime is 130212179. The next prime is 130212239. The reversal of 130212203 is 302212031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130212203 - 218 = 129950059 is a prime.

It is a super-2 number, since 2×1302122032 = 33910435620226418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130212293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5918726 + ... + 5918747.

It is an arithmetic number, because the mean of its divisors is an integer number (35512422).

Almost surely, 2130212203 is an apocalyptic number.

130212203 is a deficient number, since it is larger than the sum of its proper divisors (11837485).

130212203 is a wasteful number, since it uses less digits than its factorization.

130212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837484.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130212203 is about 11411.0561737291. The cubic root of 130212203 is about 506.8551872815.

Adding to 130212203 its reverse (302212031), we get a palindrome (432424234).

The spelling of 130212203 in words is "one hundred thirty million, two hundred twelve thousand, two hundred three".

Divisors: 1 11 11837473 130212203