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1032130055 = 51118766001
BaseRepresentation
bin111101100001010…
…000111000000111
32122221010122021002
4331201100320013
54103211130210
6250230043515
734401650345
oct7541207007
92587118232
101032130055
1148a679650
122497a959b
13135aa9858
149b112995
156092b4a5
hex3d850e07

1032130055 has 8 divisors (see below), whose sum is σ = 1351152144. Its totient is φ = 750640000.

The previous prime is 1032130051. The next prime is 1032130067. The reversal of 1032130055 is 5500312301.

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

It is not a de Polignac number, because 1032130055 - 22 = 1032130051 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 (1032130051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9382946 + ... + 9383055.

It is an arithmetic number, because the mean of its divisors is an integer number (168894018).

Almost surely, 21032130055 is an apocalyptic number.

1032130055 is a deficient number, since it is larger than the sum of its proper divisors (319022089).

1032130055 is a wasteful number, since it uses less digits than its factorization.

1032130055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18766017.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1032130055 is about 32126.7809623062. The cubic root of 1032130055 is about 1010.5973184705.

Adding to 1032130055 its reverse (5500312301), we get a palindrome (6532442356).

The spelling of 1032130055 in words is "one billion, thirty-two million, one hundred thirty thousand, fifty-five".

Divisors: 1 5 11 55 18766001 93830005 206426011 1032130055