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130253253 = 31314892243
BaseRepresentation
bin1111100001110…
…00000111000101
3100002002112212120
413300320013011
5231321101003
620531440153
73141064044
oct760700705
9302075776
10130253253
1167585219
1237756059
1320ca6b40
141342855b
15b67d853
hex7c381c5

130253253 has 16 divisors (see below), whose sum is σ = 187239360. Its totient is φ = 80066304.

The previous prime is 130253237. The next prime is 130253287. The reversal of 130253253 is 352352031.

It is a happy number.

It is not a de Polignac number, because 130253253 - 24 = 130253237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130253213) 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 15 ways as a sum of consecutive naturals, for example, 56950 + ... + 59192.

It is an arithmetic number, because the mean of its divisors is an integer number (11702460).

Almost surely, 2130253253 is an apocalyptic number.

130253253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130253253 is a deficient number, since it is larger than the sum of its proper divisors (56986107).

130253253 is a wasteful number, since it uses less digits than its factorization.

130253253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 130253253 is about 11412.8547261410. The cubic root of 130253253 is about 506.9084445004.

The spelling of 130253253 in words is "one hundred thirty million, two hundred fifty-three thousand, two hundred fifty-three".

Divisors: 1 3 13 39 1489 2243 4467 6729 19357 29159 58071 87477 3339827 10019481 43417751 130253253