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1441142165 = 52312531671
BaseRepresentation
bin101010111100110…
…0001010110010101
310201102202121101202
41111321201112111
510422413022130
6355000402245
750466335441
oct12571412625
93642677352
101441142165
1167a53a491
12342776385
1319c755158
14d9581821
15867c0145
hex55e61595

1441142165 has 8 divisors (see below), whose sum is σ = 1804560768. Its totient is φ = 1102786960.

The previous prime is 1441142161. The next prime is 1441142179. The reversal of 1441142165 is 5612411441.

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

It is not a de Polignac number, because 1441142165 - 22 = 1441142161 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 (1441142161) 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, 6265721 + ... + 6265950.

It is an arithmetic number, because the mean of its divisors is an integer number (225570096).

Almost surely, 21441142165 is an apocalyptic number.

It is an amenable number.

1441142165 is a deficient number, since it is larger than the sum of its proper divisors (363418603).

1441142165 is a wasteful number, since it uses less digits than its factorization.

1441142165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531699.

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

The square root of 1441142165 is about 37962.3782842962. The cubic root of 1441142165 is about 1129.5417164266.

The spelling of 1441142165 in words is "one billion, four hundred forty-one million, one hundred forty-two thousand, one hundred sixty-five".

Divisors: 1 5 23 115 12531671 62658355 288228433 1441142165