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130554233143 = 149876202907
BaseRepresentation
bin111100110010110100…
…0111000000100110111
3110110222112211012120021
41321211220320010313
54114333340430033
6135550434150011
712301153446265
oct1714550700467
9413875735507
10130554233143
1150405508754
1221376422307
13c407967a39
146466d3b435
1535e1840b2d
hex1e65a38137

130554233143 has 4 divisors (see below), whose sum is σ = 131430436200. Its totient is φ = 129678030088.

The previous prime is 130554233129. The next prime is 130554233153. The reversal of 130554233143 is 341332455031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341332455031 = 1236372760763.

It is a cyclic number.

It is not a de Polignac number, because 130554233143 - 213 = 130554224951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130554233099 and 130554233108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130554233153) 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 3 ways as a sum of consecutive naturals, for example, 438101305 + ... + 438101602.

It is an arithmetic number, because the mean of its divisors is an integer number (32857609050).

Almost surely, 2130554233143 is an apocalyptic number.

130554233143 is a deficient number, since it is larger than the sum of its proper divisors (876203057).

130554233143 is an equidigital number, since it uses as much as digits as its factorization.

130554233143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876203056.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 130554233143 its reverse (341332455031), we get a palindrome (471886688174).

The spelling of 130554233143 in words is "one hundred thirty billion, five hundred fifty-four million, two hundred thirty-three thousand, one hundred forty-three".

Divisors: 1 149 876202907 130554233143