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130145114437 = 1363171584797
BaseRepresentation
bin111100100110101000…
…0001101100101000101
3110102221000222211012121
41321031100031211011
54113014122130222
6135442101245541
712255055135342
oct1711520154505
9412830884177
10130145114437
1150215584818
12212814038b1
13c370c82a70
1464288817c9
1535ba97a5c7
hex1e4d40d945

130145114437 has 8 divisors (see below), whose sum is σ = 140178552696. Its totient is φ = 120114858432.

The previous prime is 130145114431. The next prime is 130145114471. The reversal of 130145114437 is 734411541031.

It can be written as a sum of positive squares in 4 ways, for example, as 1292114916 + 128852999521 = 35946^2 + 358961^2 .

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 130145114437 - 235 = 95785376069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130145114431) by changing a digit.

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, 710278 + ... + 874519.

It is an arithmetic number, because the mean of its divisors is an integer number (17522319087).

Almost surely, 2130145114437 is an apocalyptic number.

It is an amenable number.

130145114437 is a deficient number, since it is larger than the sum of its proper divisors (10033438259).

130145114437 is a wasteful number, since it uses less digits than its factorization.

130145114437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591127.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 130145114437 its reverse (734411541031), we get a palindrome (864556655468).

The spelling of 130145114437 in words is "one hundred thirty billion, one hundred forty-five million, one hundred fourteen thousand, four hundred thirty-seven".

Divisors: 1 13 6317 82121 1584797 20602361 10011162649 130145114437