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130214969 = 6710318869
BaseRepresentation
bin1111100001011…
…10110000111001
3100002000121100122
413300232300321
5231313334334
620530543025
73140544323
oct760566071
9302017318
10130214969
1167559485
1237737a75
1320c925a1
1413418613
15b67232e
hex7c2ec39

130214969 has 8 divisors (see below), whose sum is σ = 133448640. Its totient is φ = 127019376.

The previous prime is 130214963. The next prime is 130215023. The reversal of 130214969 is 969412031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130214969 is a prime.

It is a super-2 number, since 2×1302149692 = 33911876303341922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130214963) 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, 2534 + ... + 16335.

It is an arithmetic number, because the mean of its divisors is an integer number (16681080).

Almost surely, 2130214969 is an apocalyptic number.

It is an amenable number.

130214969 is a deficient number, since it is larger than the sum of its proper divisors (3233671).

130214969 is a wasteful number, since it uses less digits than its factorization.

130214969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19039.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 130214969 is about 11411.1773713320. The cubic root of 130214969 is about 506.8587761707.

The spelling of 130214969 in words is "one hundred thirty million, two hundred fourteen thousand, nine hundred sixty-nine".

Divisors: 1 67 103 6901 18869 1264223 1943507 130214969