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103023131132 = 2225755782783
BaseRepresentation
bin101111111110010101…
…0000011100111111100
3100211220212012022112102
41133330222003213330
53141442410144012
6115154515124232
710305003110615
oct1377452034774
9324825168472
10103023131132
113a767965289
1217b722a3678
13993ac3262c
144db4768c0c
152a2e84c2c2
hex17fca839fc

103023131132 has 6 divisors (see below), whose sum is σ = 180290479488. Its totient is φ = 51511565564.

The previous prime is 103023131131. The next prime is 103023131143. The reversal of 103023131132 is 231131320301.

It is a super-2 number, since 2×1030231311322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023131131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12877891388 + ... + 12877891395.

It is an arithmetic number, because the mean of its divisors is an integer number (30048413248).

Almost surely, 2103023131132 is an apocalyptic number.

It is an amenable number.

103023131132 is a deficient number, since it is larger than the sum of its proper divisors (77267348356).

103023131132 is a wasteful number, since it uses less digits than its factorization.

103023131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25755782787 (or 25755782785 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103023131132 its reverse (231131320301), we get a palindrome (334154451433).

The spelling of 103023131132 in words is "one hundred three billion, twenty-three million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 25755782783 51511565566 103023131132