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130484929 = 114232
BaseRepresentation
bin1111100011100…
…00101011000001
3100002112022200011
413301300223001
5231401004204
620540424521
73143050351
oct761605301
9302468604
10130484929
1167723293
1237848141
1321058423
1413488b61
15b6c7304
hex7c70ac1

130484929 has 3 divisors (see below), whose sum is σ = 130496353. Its totient is φ = 130473506.

The previous prime is 130484927. The next prime is 130484933. The reversal of 130484929 is 929484031.

The square root of 130484929 is 11423.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 929484031 = 7132783433.

It is not a de Polignac number, because 130484929 - 21 = 130484927 is a prime.

It is a super-2 number, since 2×1304849292 = 34052633392270082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130484891 and 130484900.

It is not an unprimeable number, because it can be changed into a prime (130484927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5712 + ... + 17134.

Almost surely, 2130484929 is an apocalyptic number.

130484929 is the 11423-rd square number.

130484929 is the 5712-nd centered octagonal number.

It is an amenable number.

130484929 is a deficient number, since it is larger than the sum of its proper divisors (11424).

130484929 is an frugal number, since it uses more digits than its factorization.

130484929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22846 (or 11423 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The cubic root of 130484929 is about 507.2088054233.

The spelling of 130484929 in words is "one hundred thirty million, four hundred eighty-four thousand, nine hundred twenty-nine".

Divisors: 1 11423 130484929