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130441410521 = 1071219078603
BaseRepresentation
bin111100101111011101…
…0011111011111011001
3110110200200112020000122
41321132322133133121
54114121000114041
6135531324043025
712265313460332
oct1713672373731
9413620466018
10130441410521
1150357859414
1221344693475
13c3ba4849a6
146455d6d289
1535d69a6c4b
hex1e5ee9f7d9

130441410521 has 4 divisors (see below), whose sum is σ = 131660489232. Its totient is φ = 129222331812.

The previous prime is 130441410503. The next prime is 130441410523. The reversal of 130441410521 is 125014144031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 125014144031 = 717859163433.

It is a cyclic number.

It is not a de Polignac number, because 130441410521 - 26 = 130441410457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130441410523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609539195 + ... + 609539408.

It is an arithmetic number, because the mean of its divisors is an integer number (32915122308).

Almost surely, 2130441410521 is an apocalyptic number.

It is an amenable number.

130441410521 is a deficient number, since it is larger than the sum of its proper divisors (1219078711).

130441410521 is a wasteful number, since it uses less digits than its factorization.

130441410521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219078710.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 130441410521 its reverse (125014144031), we get a palindrome (255455554552).

The spelling of 130441410521 in words is "one hundred thirty billion, four hundred forty-one million, four hundred ten thousand, five hundred twenty-one".

Divisors: 1 107 1219078603 130441410521