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1023201451 is a prime number
BaseRepresentation
bin111100111111001…
…101000010101011
32122022100000112001
4330333031002223
54043414421301
6245310431431
734233032416
oct7477150253
92568300461
101023201451
11485630438
12246802577
13133ca185c
1499c6ab7d
155ec65c01
hex3cfcd0ab

1023201451 has 2 divisors, whose sum is σ = 1023201452. Its totient is φ = 1023201450.

The previous prime is 1023201427. The next prime is 1023201467. The reversal of 1023201451 is 1541023201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023201451 - 25 = 1023201419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023201551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511600725 + 511600726.

It is an arithmetic number, because the mean of its divisors is an integer number (511600726).

Almost surely, 21023201451 is an apocalyptic number.

1023201451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023201451 is an equidigital number, since it uses as much as digits as its factorization.

1023201451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1023201451 is about 31987.5202383680. The cubic root of 1023201451 is about 1007.6747643065.

Adding to 1023201451 its reverse (1541023201), we get a palindrome (2564224652).

The spelling of 1023201451 in words is "one billion, twenty-three million, two hundred one thousand, four hundred fifty-one".