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132122251 = 1576591277
BaseRepresentation
bin1111110000000…
…00011010001011
3100012121111122201
413320000122023
5232310403001
621035501031
73163010032
oct770003213
9305544581
10132122251
1168641448
12382b7777
13214ac761
1413793719
15b8ec501
hex7e0068b

132122251 has 8 divisors (see below), whose sum is σ = 133269840. Its totient is φ = 130978848.

The previous prime is 132122233. The next prime is 132122293. The reversal of 132122251 is 152221231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132122251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132120251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102825 + ... + 104101.

It is an arithmetic number, because the mean of its divisors is an integer number (16658730).

Almost surely, 2132122251 is an apocalyptic number.

132122251 is a deficient number, since it is larger than the sum of its proper divisors (1147589).

132122251 is a wasteful number, since it uses less digits than its factorization.

132122251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093.

The product of its digits is 240, while the sum is 19.

The square root of 132122251 is about 11494.4443536867. Note that the first 3 decimals coincide. The cubic root of 132122251 is about 509.3214749534.

Adding to 132122251 its reverse (152221231), we get a palindrome (284343482).

The spelling of 132122251 in words is "one hundred thirty-two million, one hundred twenty-two thousand, two hundred fifty-one".

Divisors: 1 157 659 1277 103463 200489 841543 132122251