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1441153140 = 223573431317
BaseRepresentation
bin101010111100110…
…0100000001110100
310201102210011110020
41111321210001310
510422413400030
6355000525140
750466412440
oct12571440164
93642704406
101441153140
1167a547759
123427807b0
1319c75a14b
14d9585820
15867c3510
hex55e64074

1441153140 has 48 divisors (see below), whose sum is σ = 4611691392. Its totient is φ = 329406336.

The previous prime is 1441153111. The next prime is 1441153171. The reversal of 1441153140 is 413511441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1441153140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715239 + ... + 1716078.

It is an arithmetic number, because the mean of its divisors is an integer number (96076904).

Almost surely, 21441153140 is an apocalyptic number.

1441153140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441153140 is an abundant number, since it is smaller than the sum of its proper divisors (3170538252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441153140 is a wasteful number, since it uses less digits than its factorization.

1441153140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431336 (or 3431334 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1441153140 is about 37962.5228350277. The cubic root of 1441153140 is about 1129.5445837562.

Adding to 1441153140 its reverse (413511441), we get a palindrome (1854664581).

The spelling of 1441153140 in words is "one billion, four hundred forty-one million, one hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 3431317 6862634 10293951 13725268 17156585 20587902 24019219 34313170 41175804 48038438 51469755 68626340 72057657 96076876 102939510 120096095 144115314 205879020 240192190 288230628 360288285 480384380 720576570 1441153140