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130503419 = 199677103
BaseRepresentation
bin1111100011101…
…01001011111011
3100002120021000222
413301311023323
5231402102134
620541050255
73143155304
oct761651373
9302507028
10130503419
1167736172
123785698b
1321063977
14134917ab
15b6cca2e
hex7c752fb

130503419 has 8 divisors (see below), whose sum is σ = 137533440. Its totient is φ = 123489576.

The previous prime is 130503383. The next prime is 130503421. The reversal of 130503419 is 914305031.

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 130503419 - 216 = 130437883 is a prime.

It is a super-2 number, since 2×1305034192 = 34062284741379122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130502419) 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, 14822 + ... + 21924.

It is an arithmetic number, because the mean of its divisors is an integer number (17191680).

Almost surely, 2130503419 is an apocalyptic number.

130503419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

130503419 is a deficient number, since it is larger than the sum of its proper divisors (7030021).

130503419 is an equidigital number, since it uses as much as digits as its factorization.

130503419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8089.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 130503419 is about 11423.8093033804. The cubic root of 130503419 is about 507.2327618243.

The spelling of 130503419 in words is "one hundred thirty million, five hundred three thousand, four hundred nineteen".

Divisors: 1 19 967 7103 18373 134957 6868601 130503419