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130701252 = 223114323027
BaseRepresentation
bin1111100101001…
…01011111000100
3100002221022102010
413302211133010
5231424420002
620545214220
73144641133
oct762453704
9302838363
10130701252
1167860870
1237931370
1321102a26
141350391a
15b71b46c
hex7ca57c4

130701252 has 48 divisors (see below), whose sum is σ = 340445952. Its totient is φ = 38683680.

The previous prime is 130701251. The next prime is 130701257. The reversal of 130701252 is 252107031.

It is not an unprimeable number, because it can be changed into a prime (130701251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5838 + ... + 17189.

It is an arithmetic number, because the mean of its divisors is an integer number (7092624).

Almost surely, 2130701252 is an apocalyptic number.

130701252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130701252 is an abundant number, since it is smaller than the sum of its proper divisors (209744700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130701252 is a wasteful number, since it uses less digits than its factorization.

130701252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23088 (or 23086 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 130701252 is about 11432.4648260994. The cubic root of 130701252 is about 507.4889408479.

Adding to 130701252 its reverse (252107031), we get a palindrome (382808283).

The spelling of 130701252 in words is "one hundred thirty million, seven hundred one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 473 516 946 1419 1892 2838 5676 23027 46054 69081 92108 138162 253297 276324 506594 759891 990161 1013188 1519782 1980322 2970483 3039564 3960644 5940966 10891771 11881932 21783542 32675313 43567084 65350626 130701252