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130996219 = 296174051
BaseRepresentation
bin1111100111011…
…01011111111011
3100010111022000211
413303231133323
5232013334334
620555411551
73150310114
oct763553773
9303438024
10130996219
1167a42442
1237a53bb7
13211a7073
141357d20b
15b778a64
hex7ced7fb

130996219 has 8 divisors (see below), whose sum is σ = 137736720. Its totient is φ = 124404000.

The previous prime is 130996213. The next prime is 130996223. The reversal of 130996219 is 912699031.

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 130996219 - 23 = 130996211 is a prime.

It is a super-2 number, since 2×1309962192 = 34320018784591922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130996211) 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, 35257 + ... + 38794.

It is an arithmetic number, because the mean of its divisors is an integer number (17217090).

Almost surely, 2130996219 is an apocalyptic number.

130996219 is a deficient number, since it is larger than the sum of its proper divisors (6740501).

130996219 is an equidigital number, since it uses as much as digits as its factorization.

130996219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74141.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 130996219 is about 11445.3579673158. The cubic root of 130996219 is about 507.8704215664.

The spelling of 130996219 in words is "one hundred thirty million, nine hundred ninety-six thousand, two hundred nineteen".

Divisors: 1 29 61 1769 74051 2147479 4517111 130996219