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130031213110121 = 281562078232863
BaseRepresentation
bin11101100100001101000000…
…010001000110001101101001
3122001101212021210222120101102
4131210031000101012031221
5114020412411024010441
61140315303055131145
736250305451600511
oct3544150021061551
9561355253876342
10130031213110121
1138482a22991904
1212700b06213ab5
135772b77081b0b
14241778978a841
15100762494c69b
hex764340446369

130031213110121 has 8 divisors (see below), whose sum is σ = 130496295158784. Its totient is φ = 129566147640160.

The previous prime is 130031213110087. The next prime is 130031213110243. The reversal of 130031213110121 is 121011312130031.

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 130031213110121 - 238 = 129756335203177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130031213110093 and 130031213110102.

It is not an unprimeable number, because it can be changed into a prime (130031213115121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11677736 + ... + 19910598.

It is an arithmetic number, because the mean of its divisors is an integer number (16312036894848).

Almost surely, 2130031213110121 is an apocalyptic number.

It is an amenable number.

130031213110121 is a deficient number, since it is larger than the sum of its proper divisors (465082048663).

130031213110121 is an equidigital number, since it uses as much as digits as its factorization.

130031213110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289351.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 130031213110121 its reverse (121011312130031), we get a palindrome (251042525240152).

The spelling of 130031213110121 in words is "one hundred thirty trillion, thirty-one billion, two hundred thirteen million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 281 56207 8232863 15794167 2313434503 462744530641 130031213110121