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130003301221 = 1711131687023
BaseRepresentation
bin111100100010011001…
…1001111001101100101
3110102120011010222001021
41321010303033031211
54112221321114341
6135420033531141
712251413553623
oct1710463171545
9412504128037
10130003301221
1150152524412
1221241a13ab1
13c34a78c311
146413ac8513
1535ad2b69d1
hex1e44ccf365

130003301221 has 8 divisors (see below), whose sum is σ = 137663121024. Its totient is φ = 122344877760.

The previous prime is 130003301179. The next prime is 130003301257. The reversal of 130003301221 is 122103300031.

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

It is a cyclic number.

It is not a de Polignac number, because 130003301221 - 27 = 130003301093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130003301195 and 130003301204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130003301291) 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, 154285 + ... + 532738.

It is an arithmetic number, because the mean of its divisors is an integer number (17207890128).

Almost surely, 2130003301221 is an apocalyptic number.

It is an amenable number.

130003301221 is a deficient number, since it is larger than the sum of its proper divisors (7659819803).

130003301221 is a wasteful number, since it uses less digits than its factorization.

130003301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698171.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 130003301221 its reverse (122103300031), we get a palindrome (252106601252).

The spelling of 130003301221 in words is "one hundred thirty billion, three million, three hundred one thousand, two hundred twenty-one".

Divisors: 1 17 11131 189227 687023 11679391 7647253013 130003301221