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130411145 = 567389287
BaseRepresentation
bin1111100010111…
…10101010001001
3100002101120110102
413301132222021
5231341124040
620535055145
73142322264
oct761365211
9302346412
10130411145
1167682907
12378114b5
1321030977
1413469cdb
15b6b0515
hex7c5ea89

130411145 has 8 divisors (see below), whose sum is σ = 158829504. Its totient is φ = 102771504.

The previous prime is 130411133. The next prime is 130411147. The reversal of 130411145 is 541114031.

It is a happy number.

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 130411145 - 216 = 130345609 is a prime.

It is a super-2 number, since 2×1304111452 = 34014133480422050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130411147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194309 + ... + 194978.

It is an arithmetic number, because the mean of its divisors is an integer number (19853688).

Almost surely, 2130411145 is an apocalyptic number.

It is an amenable number.

130411145 is a deficient number, since it is larger than the sum of its proper divisors (28418359).

130411145 is an equidigital number, since it uses as much as digits as its factorization.

130411145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389359.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 130411145 is about 11419.7699188731. The cubic root of 130411145 is about 507.1131853112.

Adding to 130411145 its reverse (541114031), we get a palindrome (671525176).

The spelling of 130411145 in words is "one hundred thirty million, four hundred eleven thousand, one hundred forty-five".

Divisors: 1 5 67 335 389287 1946435 26082229 130411145