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130231400241 = 3312131657127
BaseRepresentation
bin111100101001001100…
…1010111011100110001
3110110011001100121002010
41321102121113130301
54113203214301431
6135454422513133
712260153431425
oct1712231273461
9413131317063
10130231400241
115025a2595a8
12212a62957a9
13c385b04257
146436102b85
1535c3321846
hex1e52657731

130231400241 has 16 divisors (see below), whose sum is σ = 179327602688. Its totient is φ = 83980702800.

The previous prime is 130231400227. The next prime is 130231400261. The reversal of 130231400241 is 142004132031.

It is not a de Polignac number, because 130231400241 - 214 = 130231383857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130231400261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130381 + ... + 526746.

It is an arithmetic number, because the mean of its divisors is an integer number (11207975168).

Almost surely, 2130231400241 is an apocalyptic number.

It is an amenable number.

130231400241 is a deficient number, since it is larger than the sum of its proper divisors (49096202447).

130231400241 is a wasteful number, since it uses less digits than its factorization.

130231400241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659292.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 130231400241 its reverse (142004132031), we get a palindrome (272235532272).

The spelling of 130231400241 in words is "one hundred thirty billion, two hundred thirty-one million, four hundred thousand, two hundred forty-one".

Divisors: 1 3 31 93 2131 6393 66061 198183 657127 1971381 20370937 61112811 1400337637 4201012911 43410466747 130231400241