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130387411 = 7111693343
BaseRepresentation
bin1111100010110…
…00110111010011
3100002100100220101
413301120313103
5231334344121
620534353231
73142163140
oct761306723
9302310811
10130387411
1167666aa0
12377bb817
1321022c1b
14134613c7
15b6a8491
hex7c58dd3

130387411 has 8 divisors (see below), whose sum is σ = 162561024. Its totient is φ = 101600520.

The previous prime is 130387381. The next prime is 130387429. The reversal of 130387411 is 114783031.

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

It is a de Polignac number, because none of the positive numbers 2k-130387411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130387411.

It is not an unprimeable number, because it can be changed into a prime (130387111) 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, 846595 + ... + 846748.

It is an arithmetic number, because the mean of its divisors is an integer number (20320128).

Almost surely, 2130387411 is an apocalyptic number.

130387411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130387411 is a deficient number, since it is larger than the sum of its proper divisors (32173613).

130387411 is a wasteful number, since it uses less digits than its factorization.

130387411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693361.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 130387411 is about 11418.7307087960. The cubic root of 130387411 is about 507.0824196519.

It can be divided in two parts, 13038 and 7411, that added together give a square (20449 = 1432).

The spelling of 130387411 in words is "one hundred thirty million, three hundred eighty-seven thousand, four hundred eleven".

Divisors: 1 7 11 77 1693343 11853401 18626773 130387411