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130450415031445 = 5204601127516889
BaseRepresentation
bin11101101010010011011010…
…101001100001010010010101
3122002212221022201100121111111
4131222103122221201102111
5114044244422222001240
61141240032055135021
736322505615253445
oct3552233251412225
9562787281317444
10130450415031445
113862478a4a4973
121276a1b8074471
1357a3562938582
14242db95c4a125
1510134abeb91ea
hex76a4daa61495

130450415031445 has 8 divisors (see below), whose sum is σ = 156541264366680. Its totient is φ = 104359821139200.

The previous prime is 130450415031437. The next prime is 130450415031451. The reversal of 130450415031445 is 544130514054031.

It can be written as a sum of positive squares in 4 ways, for example, as 10707600429009 + 119742814602436 = 3272247^2 + 10942706^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130450415031445 - 23 = 130450415031437 is a prime.

It is a super-3 number, since 3×1304504150314453 (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130450415031398 and 130450415031407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62735440 + ... + 64781449.

It is an arithmetic number, because the mean of its divisors is an integer number (19567658045835).

Almost surely, 2130450415031445 is an apocalyptic number.

It is an amenable number.

130450415031445 is a deficient number, since it is larger than the sum of its proper divisors (26090849335235).

130450415031445 is a wasteful number, since it uses less digits than its factorization.

130450415031445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127721495.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 130450415031445 its reverse (544130514054031), we get a palindrome (674580929085476).

The spelling of 130450415031445 in words is "one hundred thirty trillion, four hundred fifty billion, four hundred fifteen million, thirty-one thousand, four hundred forty-five".

Divisors: 1 5 204601 1023005 127516889 637584445 26090083006289 130450415031445