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132541221031 = 3771347145399
BaseRepresentation
bin111101101110000010…
…0101000100010100111
3110200010000200122112021
41323130010220202213
54132421023033111
6140515534204011
712401331535012
oct1733404504247
9420100618467
10132541221031
11512350780aa
122182b953607
13c66350750b
1465b4baa379
1536aaed2d71
hex1edc1288a7

132541221031 has 16 divisors (see below), whose sum is σ = 138439411200. Its totient is φ = 126775424160.

The previous prime is 132541220951. The next prime is 132541221047. The reversal of 132541221031 is 130122145231.

It is a cyclic number.

It is not a de Polignac number, because 132541221031 - 29 = 132541220519 is a prime.

It is a super-2 number, since 2×1325412210312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132541220987 and 132541221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132541221061) 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, 838870 + ... + 984268.

It is an arithmetic number, because the mean of its divisors is an integer number (8652463200).

Almost surely, 2132541221031 is an apocalyptic number.

132541221031 is a deficient number, since it is larger than the sum of its proper divisors (5898190169).

132541221031 is a wasteful number, since it uses less digits than its factorization.

132541221031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145854.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 132541221031 its reverse (130122145231), we get a palindrome (262663366262).

The spelling of 132541221031 in words is "one hundred thirty-two billion, five hundred forty-one million, two hundred twenty-one thousand, thirty-one".

Divisors: 1 37 71 347 2627 12839 24637 145399 911569 5379763 10323329 50453453 381963173 1866777761 3582195163 132541221031