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130221202203 = 364116326729
BaseRepresentation
bin111100101000111001…
…0011101101100011011
3110110010100011111000000
41321101302131230123
54113143111432303
6135453420144043
712260000645511
oct1712162355433
9413110144000
10130221202203
1150254523674
12212a2998023
13c383973501
146434a0a4b1
1535c24a9da3
hex1e51c9db1b

130221202203 has 56 divisors (see below), whose sum is σ = 201239050320. Its totient is φ = 84173955840.

The previous prime is 130221202183. The next prime is 130221202217. The reversal of 130221202203 is 302202122031.

It is not a de Polignac number, because 130221202203 - 229 = 129684331291 is a prime.

It is a super-2 number, since 2×1302212022032 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130201202203) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4858543 + ... + 4885271.

It is an arithmetic number, because the mean of its divisors is an integer number (3593554470).

Almost surely, 2130221202203 is an apocalyptic number.

130221202203 is a deficient number, since it is larger than the sum of its proper divisors (71017848117).

130221202203 is an equidigital number, since it uses as much as digits as its factorization.

130221202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26951 (or 26936 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 130221202203 its reverse (302202122031), we get a palindrome (432423324234).

The spelling of 130221202203 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred two thousand, two hundred three".

Divisors: 1 3 9 27 41 81 123 163 243 369 489 729 1107 1467 3321 4401 6683 9963 13203 20049 26729 29889 39609 60147 80187 118827 180441 240561 541323 721683 1095889 1623969 2165049 3287667 4356827 4871907 6495147 9863001 13070481 19485441 29589003 39211443 88767009 117634329 178629907 266301027 352902987 535889721 798903081 1058708961 1607669163 3176126883 4823007489 14469022467 43407067401 130221202203