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130251105155 = 5171532365943
BaseRepresentation
bin111100101001110010…
…0100010001110000011
3110110012102102201010202
41321103210202032003
54113223240331110
6135500405115415
712260513061233
oct1712344421603
9413172381122
10130251105155
115026a398156
12212b09b8b6b
13c389c13272
146438991cc3
1535c4e150a5
hex1e53922383

130251105155 has 8 divisors (see below), whose sum is σ = 165495521952. Its totient is φ = 98071420288.

The previous prime is 130251105133. The next prime is 130251105181. The reversal of 130251105155 is 551501152031.

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 130251105155 - 28 = 130251104899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 766182887 + ... + 766183056.

It is an arithmetic number, because the mean of its divisors is an integer number (20686940244).

Almost surely, 2130251105155 is an apocalyptic number.

130251105155 is a deficient number, since it is larger than the sum of its proper divisors (35244416797).

130251105155 is a wasteful number, since it uses less digits than its factorization.

130251105155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532365965.

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 130251105155 its reverse (551501152031), we get a palindrome (681752257186).

The spelling of 130251105155 in words is "one hundred thirty billion, two hundred fifty-one million, one hundred five thousand, one hundred fifty-five".

Divisors: 1 5 17 85 1532365943 7661829715 26050221031 130251105155