Search a number
-
+
1301130219 = 32099206627
BaseRepresentation
bin100110110001101…
…1010101111101011
310100200022021010010
41031203122233223
510131042131334
6333035423003
744146265364
oct11543325753
93320267103
101301130219
116084aa434
123038b4a63
1317974254c
14c4b36b6b
15793650e9
hex4d8dabeb

1301130219 has 8 divisors (see below), whose sum is σ = 1735675200. Its totient is φ = 867002696.

The previous prime is 1301130199. The next prime is 1301130221. The reversal of 1301130219 is 9120311031.

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 1301130219 - 215 = 1301097451 is a prime.

It is a super-2 number, since 2×13011302192 = 3385879693589975922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301130195 and 1301130204.

It is not an unprimeable number, because it can be changed into a prime (1301130239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97017 + ... + 109610.

It is an arithmetic number, because the mean of its divisors is an integer number (216959400).

Almost surely, 21301130219 is an apocalyptic number.

1301130219 is a deficient number, since it is larger than the sum of its proper divisors (434544981).

1301130219 is a wasteful number, since it uses less digits than its factorization.

1301130219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208729.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1301130219 is about 36071.1826670543. The cubic root of 1301130219 is about 1091.7090768236.

The spelling of 1301130219 in words is "one billion, three hundred one million, one hundred thirty thousand, two hundred nineteen".

Divisors: 1 3 2099 6297 206627 619881 433710073 1301130219