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130340554241 = 157830194613
BaseRepresentation
bin111100101100011100…
…1110000011000000001
3110110102122202012012212
41321120321300120001
54113414140213431
6135513322231505
712262650300602
oct1713071603001
9413378665185
10130340554241
1150305932617
1221316955595
13c3a2601511
1464467d7da9
1535ccbd372b
hex1e58e70601

130340554241 has 4 divisors (see below), whose sum is σ = 131170749012. Its totient is φ = 129510359472.

The previous prime is 130340554213. The next prime is 130340554291. The reversal of 130340554241 is 142455043031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21453753841 + 108886800400 = 146471^2 + 329980^2 .

It is a cyclic number.

It is not a de Polignac number, because 130340554241 - 26 = 130340554177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130340554198 and 130340554207.

It is not an unprimeable number, because it can be changed into a prime (130340554291) 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, 415097150 + ... + 415097463.

It is an arithmetic number, because the mean of its divisors is an integer number (32792687253).

Almost surely, 2130340554241 is an apocalyptic number.

It is an amenable number.

130340554241 is a deficient number, since it is larger than the sum of its proper divisors (830194771).

130340554241 is an equidigital number, since it uses as much as digits as its factorization.

130340554241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830194770.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 130340554241 its reverse (142455043031), we get a palindrome (272795597272).

The spelling of 130340554241 in words is "one hundred thirty billion, three hundred forty million, five hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 157 830194613 130340554241