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132124245 = 35111515303
BaseRepresentation
bin1111110000000…
…00111001010101
3100012121121101120
413320000321111
5232310433440
621035514153
73163015611
oct770007125
9305547346
10132124245
11686429a0
12382b8959
13214b0636
1413794341
15b8ecdd0
hex7e00e55

132124245 has 32 divisors (see below), whose sum is σ = 232187904. Its totient is φ = 63624000.

The previous prime is 132124243. The next prime is 132124247. The reversal of 132124245 is 542421231.

It is an interprime number because it is at equal distance from previous prime (132124243) and next prime (132124247).

It is not a de Polignac number, because 132124245 - 21 = 132124243 is a prime.

It is a super-2 number, since 2×1321242452 = 34913632233640050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132124243) 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 31 ways as a sum of consecutive naturals, for example, 22264 + ... + 27566.

It is an arithmetic number, because the mean of its divisors is an integer number (7255872).

Almost surely, 2132124245 is an apocalyptic number.

132124245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132124245 is a deficient number, since it is larger than the sum of its proper divisors (100063659).

132124245 is a wasteful number, since it uses less digits than its factorization.

132124245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473.

The product of its digits is 1920, while the sum is 24.

The square root of 132124245 is about 11494.5310909145. The cubic root of 132124245 is about 509.3240371812.

Adding to 132124245 its reverse (542421231), we get a palindrome (674545476).

The spelling of 132124245 in words is "one hundred thirty-two million, one hundred twenty-four thousand, two hundred forty-five".

Divisors: 1 3 5 11 15 33 55 151 165 453 755 1661 2265 4983 5303 8305 15909 24915 26515 58333 79545 174999 291665 800753 874995 2402259 4003765 8808283 12011295 26424849 44041415 132124245