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1120057061 = 10710467823
BaseRepresentation
bin100001011000010…
…1011011011100101
32220001120210102212
41002300223123211
54243213311221
6303050413205
736520220324
oct10260533345
92801523385
101120057061
115252744a2
12273131205
1314b084076
14a8a800bb
15684e8b5b
hex42c2b6e5

1120057061 has 4 divisors (see below), whose sum is σ = 1130524992. Its totient is φ = 1109589132.

The previous prime is 1120057033. The next prime is 1120057097. The reversal of 1120057061 is 1607500211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1607500211 = 4007401173.

It is a cyclic number.

It is not a de Polignac number, because 1120057061 - 230 = 46315237 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 (1120057261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5233805 + ... + 5234018.

It is an arithmetic number, because the mean of its divisors is an integer number (282631248).

Almost surely, 21120057061 is an apocalyptic number.

It is an amenable number.

1120057061 is a deficient number, since it is larger than the sum of its proper divisors (10467931).

1120057061 is a wasteful number, since it uses less digits than its factorization.

1120057061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467930.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1120057061 is about 33467.2535622510. The cubic root of 1120057061 is about 1038.5164563151.

Adding to 1120057061 its reverse (1607500211), we get a palindrome (2727557272).

The spelling of 1120057061 in words is "one billion, one hundred twenty million, fifty-seven thousand, sixty-one".

Divisors: 1 107 10467823 1120057061