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130321202233 = 1017309176537
BaseRepresentation
bin111100101011110111…
…1111011110000111001
3110110101022100000020211
41321113233323300321
54113344211432413
6135511351351121
712262323641005
oct1712757736071
9413338300224
10130321202233
11502a5a15122
12213103824a1
13c39b5b7021
146443ddb705
1535cb15e83d
hex1e57bfbc39

130321202233 has 8 divisors (see below), whose sum is σ = 131630263560. Its totient is φ = 129012508800.

The previous prime is 130321202213. The next prime is 130321202251. The reversal of 130321202233 is 332202123031.

It can be written as a sum of positive squares in 4 ways, for example, as 81035870224 + 49285332009 = 284668^2 + 222003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130321202233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130321202213) 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, 649941 + ... + 826477.

It is an arithmetic number, because the mean of its divisors is an integer number (16453782945).

Almost surely, 2130321202233 is an apocalyptic number.

It is an amenable number.

130321202233 is a deficient number, since it is larger than the sum of its proper divisors (1309061327).

130321202233 is a wasteful number, since it uses less digits than its factorization.

130321202233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183947.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 130321202233 its reverse (332202123031), we get a palindrome (462523325264).

The spelling of 130321202233 in words is "one hundred thirty billion, three hundred twenty-one million, two hundred two thousand, two hundred thirty-three".

Divisors: 1 101 7309 176537 738209 17830237 1290308933 130321202233