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130120030321 = 2632399206233
BaseRepresentation
bin111100100101111000…
…0100001100001110001
3110102212021210102021021
41321023300201201301
54112441211432241
6135435403455441
712254332002661
oct1711360414161
9412767712237
10130120030321
1150202401746
1221274b27581
13c368a0c4a8
1464253d21a1
1535b86730d1
hex1e4bc21871

130120030321 has 8 divisors (see below), whose sum is σ = 130669862400. Its totient is φ = 129570616032.

The previous prime is 130120030303. The next prime is 130120030351. The reversal of 130120030321 is 123030021031.

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 130120030321 - 213 = 130120022129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130120030295 and 130120030304.

It is not an unprimeable number, because it can be changed into a prime (130120030351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527821 + ... + 734053.

It is an arithmetic number, because the mean of its divisors is an integer number (16333732800).

Almost surely, 2130120030321 is an apocalyptic number.

It is an amenable number.

130120030321 is a deficient number, since it is larger than the sum of its proper divisors (549832079).

130120030321 is a wasteful number, since it uses less digits than its factorization.

130120030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208895.

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

Adding to 130120030321 its reverse (123030021031), we get a palindrome (253150051352).

The spelling of 130120030321 in words is "one hundred thirty billion, one hundred twenty million, thirty thousand, three hundred twenty-one".

Divisors: 1 263 2399 206233 630937 54239279 494752967 130120030321