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1012132523 is a prime number
BaseRepresentation
bin111100010100111…
…110101010101011
32121112111122210202
4330110332222223
54033101220043
6244233302415
734036661453
oct7424765253
92545448722
101012132523
1147a360166
12242b64a0b
131318c75ac
14985c8d63
155dccb1b8
hex3c53eaab

1012132523 has 2 divisors, whose sum is σ = 1012132524. Its totient is φ = 1012132522.

The previous prime is 1012132501. The next prime is 1012132591. The reversal of 1012132523 is 3252312101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012132523 - 28 = 1012132267 is a prime.

It is a super-3 number, since 3×10121325233 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1012132495 and 1012132504.

It is not a weakly prime, because it can be changed into another prime (1012132123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506066261 + 506066262.

It is an arithmetic number, because the mean of its divisors is an integer number (506066262).

Almost surely, 21012132523 is an apocalyptic number.

1012132523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012132523 is an equidigital number, since it uses as much as digits as its factorization.

1012132523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1012132523 is about 31814.0302853945. The cubic root of 1012132523 is about 1004.0279283433.

Adding to 1012132523 its reverse (3252312101), we get a palindrome (4264444624).

The spelling of 1012132523 in words is "one billion, twelve million, one hundred thirty-two thousand, five hundred twenty-three".