[go: up one dir, main page]

Search a number
-
+
130302969 = 3192286017
BaseRepresentation
bin1111100010001…
…00001111111001
3100002012002001220
413301010033321
5231324143334
620532502253
73141362016
oct761041771
9302162056
10130302969
1167609605
123777a989
1320cc3664
141343c70d
15b68d449
hex7c443f9

130302969 has 8 divisors (see below), whose sum is σ = 182881440. Its totient is φ = 82296576.

The previous prime is 130302967. The next prime is 130302971. The reversal of 130302969 is 969203031.

It is an interprime number because it is at equal distance from previous prime (130302967) and next prime (130302971).

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

It is not a de Polignac number, because 130302969 - 21 = 130302967 is a prime.

It is a super-2 number, since 2×1303029692 = 33957727460429922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130302967) 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, 1142952 + ... + 1143065.

It is an arithmetic number, because the mean of its divisors is an integer number (22860180).

Almost surely, 2130302969 is an apocalyptic number.

130302969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

130302969 is a deficient number, since it is larger than the sum of its proper divisors (52578471).

130302969 is a wasteful number, since it uses less digits than its factorization.

130302969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286039.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 130302969 is about 11415.0325886526. The cubic root of 130302969 is about 506.9729297857.

The spelling of 130302969 in words is "one hundred thirty million, three hundred two thousand, nine hundred sixty-nine".

Divisors: 1 3 19 57 2286017 6858051 43434323 130302969