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1131053 = 71137397
BaseRepresentation
bin100010100001000101101
32010110111212
410110020231
5242143203
640124205
712420350
oct4241055
92113455
101131053
11702860
12466665
13307a81
14216297
151751d8
hex11422d

1131053 has 16 divisors (see below), whose sum is σ = 1451904. Its totient is φ = 855360.

The previous prime is 1131049. The next prime is 1131077. The reversal of 1131053 is 3501311.

It is not a de Polignac number, because 1131053 - 22 = 1131049 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 (1131023) 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, 2651 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (90744).

21131053 is an apocalyptic number.

It is an amenable number.

1131053 is a deficient number, since it is larger than the sum of its proper divisors (320851).

1131053 is a wasteful number, since it uses less digits than its factorization.

1131053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1131053 is about 1063.5097554795. The cubic root of 1131053 is about 104.1903872025.

Adding to 1131053 its reverse (3501311), we get a palindrome (4632364).

The spelling of 1131053 in words is "one million, one hundred thirty-one thousand, fifty-three".

Divisors: 1 7 11 37 77 259 397 407 2779 2849 4367 14689 30569 102823 161579 1131053