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130321202203 = 1229106038407
BaseRepresentation
bin111100101011110111…
…1111011110000011011
3110110101022100000012201
41321113233323300123
54113344211432303
6135511351351031
712262323640633
oct1712757736033
9413338300181
10130321202203
11502a5a150a5
1221310382477
13c39b5b6cca
146443ddb6c3
1535cb15e81d
hex1e57bfbc1b

130321202203 has 4 divisors (see below), whose sum is σ = 130427241840. Its totient is φ = 130215162568.

The previous prime is 130321202197. The next prime is 130321202213. The reversal of 130321202203 is 302202123031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130321202203 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 3 ways as a sum of consecutive naturals, for example, 53017975 + ... + 53020432.

It is an arithmetic number, because the mean of its divisors is an integer number (32606810460).

Almost surely, 2130321202203 is an apocalyptic number.

130321202203 is a deficient number, since it is larger than the sum of its proper divisors (106039637).

130321202203 is a wasteful number, since it uses less digits than its factorization.

130321202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106039636.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130321202203 its reverse (302202123031), we get a palindrome (432523325234).

The spelling of 130321202203 in words is "one hundred thirty billion, three hundred twenty-one million, two hundred two thousand, two hundred three".

Divisors: 1 1229 106038407 130321202203