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1044212125 = 5311799613
BaseRepresentation
bin111110001111010…
…110100110011101
32200202212110202011
4332033112212131
54114304242000
6251341031221
734606441135
oct7617264635
92622773664
101044212125
11496481030
12251855511
13138449cc8
149c979ac5
1561a162ba
hex3e3d699d

1044212125 has 32 divisors (see below), whose sum is σ = 1439792640. Its totient is φ = 749736000.

The previous prime is 1044212119. The next prime is 1044212159. The reversal of 1044212125 is 5212124401.

It is not a de Polignac number, because 1044212125 - 211 = 1044210077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044212096 and 1044212105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103819 + ... + 113431.

It is an arithmetic number, because the mean of its divisors is an integer number (44993520).

Almost surely, 21044212125 is an apocalyptic number.

It is an amenable number.

1044212125 is a deficient number, since it is larger than the sum of its proper divisors (395580515).

1044212125 is an equidigital number, since it uses as much as digits as its factorization.

1044212125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9718 (or 9708 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1044212125 is about 32314.2712280503. The cubic root of 1044212125 is about 1014.5253671578.

Adding to 1044212125 its reverse (5212124401), we get a palindrome (6256336526).

The spelling of 1044212125 in words is "one billion, forty-four million, two hundred twelve thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 79 125 275 395 869 1375 1975 4345 9613 9875 21725 48065 105743 108625 240325 528715 759427 1201625 2643575 3797135 8353697 13217875 18985675 41768485 94928375 208842425 1044212125