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1112040145 = 51173118959
BaseRepresentation
bin100001001001000…
…0110001011010001
32212111111111022001
41002102012023101
54234140241040
6302202514001
736362120356
oct10222061321
92774444261
101112040145
11520799247
12270505901
13149508028
14a799462d
156796359a
hex424862d1

1112040145 has 8 divisors (see below), whose sum is σ = 1334632320. Its totient is φ = 889509360.

The previous prime is 1112040131. The next prime is 1112040169. The reversal of 1112040145 is 5410402111.

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

It is not a de Polignac number, because 1112040145 - 211 = 1112038097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49176 + ... + 68134.

It is an arithmetic number, because the mean of its divisors is an integer number (166829040).

Almost surely, 21112040145 is an apocalyptic number.

It is an amenable number.

1112040145 is a deficient number, since it is larger than the sum of its proper divisors (222592175).

1112040145 is a wasteful number, since it uses less digits than its factorization.

1112040145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30695.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1112040145 is about 33347.2659299080. The cubic root of 1112040145 is about 1036.0327606626.

Adding to 1112040145 its reverse (5410402111), we get a palindrome (6522442256).

The spelling of 1112040145 in words is "one billion, one hundred twelve million, forty thousand, one hundred forty-five".

Divisors: 1 5 11731 18959 58655 94795 222408029 1112040145