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1441652141 = 1693851537
BaseRepresentation
bin101010111101101…
…1101110110101101
310201110201111221202
41111323131312231
510423030332031
6355015335245
750503561316
oct12573356655
93643644852
101441652141
1167a858656
12342981525
1319c8a3307
14d967560d
15868712cb
hex55edddad

1441652141 has 4 divisors (see below), whose sum is σ = 1442505372. Its totient is φ = 1440798912.

The previous prime is 1441652131. The next prime is 1441652153. The reversal of 1441652141 is 1412561441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1412561441 = 1974345339.

It can be written as a sum of positive squares in 2 ways, for example, as 158508100 + 1283144041 = 12590^2 + 35821^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441652141 - 210 = 1441651117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441652131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424076 + ... + 427461.

It is an arithmetic number, because the mean of its divisors is an integer number (360626343).

Almost surely, 21441652141 is an apocalyptic number.

It is an amenable number.

1441652141 is a deficient number, since it is larger than the sum of its proper divisors (853231).

1441652141 is an equidigital number, since it uses as much as digits as its factorization.

1441652141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853230.

The product of its digits is 3840, while the sum is 29.

The square root of 1441652141 is about 37969.0945507000. The cubic root of 1441652141 is about 1129.6749374338.

The spelling of 1441652141 in words is "one billion, four hundred forty-one million, six hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 1693 851537 1441652141