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132520310 = 25133727551
BaseRepresentation
bin1111110011000…
…01100101110110
3100020100201200122
413321201211312
5232411122220
621052211542
73166255406
oct771414566
9306321618
10132520310
116889351a
1238469bb2
13215bb9b0
1413858806
15b97a425
hex7e61976

132520310 has 32 divisors (see below), whose sum is σ = 263837952. Its totient is φ = 47606400.

The previous prime is 132520291. The next prime is 132520327. The reversal of 132520310 is 13025231.

It is a super-2 number, since 2×1325203102 = 35123265124992200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8966 + ... + 18585.

It is an arithmetic number, because the mean of its divisors is an integer number (8244936).

Almost surely, 2132520310 is an apocalyptic number.

132520310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132520310 is a deficient number, since it is larger than the sum of its proper divisors (131317642).

132520310 is a wasteful number, since it uses less digits than its factorization.

132520310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27608.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 132520310 is about 11511.7466094420. The cubic root of 132520310 is about 509.8324581022.

Adding to 132520310 its reverse (13025231), we get a palindrome (145545541).

The spelling of 132520310 in words is "one hundred thirty-two million, five hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 37 65 74 130 185 370 481 962 2405 4810 27551 55102 137755 275510 358163 716326 1019387 1790815 2038774 3581630 5096935 10193870 13252031 26504062 66260155 132520310