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1125104132 = 221716545649
BaseRepresentation
bin100001100001111…
…1011101000000100
32220102002012201102
41003003323220010
54301011313012
6303350515232
736611140655
oct10303735004
92812065642
101125104132
11528101429
12274965b18
1314c1303b9
14a95d552c
1568b942c2
hex430fba04

1125104132 has 12 divisors (see below), whose sum is σ = 2084751900. Its totient is φ = 529460736.

The previous prime is 1125104129. The next prime is 1125104137. The reversal of 1125104132 is 2314015211.

It can be written as a sum of positive squares in 2 ways, for example, as 420414016 + 704690116 = 20504^2 + 26546^2 .

It is not an unprimeable number, because it can be changed into a prime (1125104137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8272757 + ... + 8272892.

It is an arithmetic number, because the mean of its divisors is an integer number (173729325).

Almost surely, 21125104132 is an apocalyptic number.

It is an amenable number.

1125104132 is a deficient number, since it is larger than the sum of its proper divisors (959647768).

1125104132 is a wasteful number, since it uses less digits than its factorization.

1125104132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545670 (or 16545668 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1125104132 is about 33542.5719347816. The cubic root of 1125104132 is about 1040.0739999120.

Adding to 1125104132 its reverse (2314015211), we get a palindrome (3439119343).

The spelling of 1125104132 in words is "one billion, one hundred twenty-five million, one hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 16545649 33091298 66182596 281276033 562552066 1125104132