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23032002061 is a prime number
BaseRepresentation
bin10101011100110100…
…000111011000001101
32012110010202221011101
4111130310013120031
5334132143031221
614325235423101
71443516534025
oct253464073015
965403687141
1023032002061
119849a68052
124569454a91
1322308b54b3
141186c5ca85
158ec031d91
hex55cd0760d

23032002061 has 2 divisors, whose sum is σ = 23032002062. Its totient is φ = 23032002060.

The previous prime is 23032001977. The next prime is 23032002089. The reversal of 23032002061 is 16020023032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21830062500 + 1201939561 = 147750^2 + 34669^2 .

It is a cyclic number.

It is not a de Polignac number, because 23032002061 - 27 = 23032001933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23032002661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516001030 + 11516001031.

It is an arithmetic number, because the mean of its divisors is an integer number (11516001031).

Almost surely, 223032002061 is an apocalyptic number.

It is an amenable number.

23032002061 is a deficient number, since it is larger than the sum of its proper divisors (1).

23032002061 is an equidigital number, since it uses as much as digits as its factorization.

23032002061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23032002061 its reverse (16020023032), we get a palindrome (39052025093).

The spelling of 23032002061 in words is "twenty-three billion, thirty-two million, two thousand, sixty-one".