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1020708001 is a prime number
BaseRepresentation
bin111100110101101…
…100010010100001
32122010122100011001
4330311230102201
54042300124001
6245141152001
734202606035
oct7465542241
92563570131
101020708001
11484188035
122459bb601
1313360a941
14997bc1c5
155e922001
hex3cd6c4a1

1020708001 has 2 divisors, whose sum is σ = 1020708002. Its totient is φ = 1020708000.

The previous prime is 1020707971. The next prime is 1020708037. The reversal of 1020708001 is 1008070201.

1020708001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 847101025 + 173606976 = 29105^2 + 13176^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020708001 - 25 = 1020707969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020708001.

It is not a weakly prime, because it can be changed into another prime (1020700001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510354000 + 510354001.

It is an arithmetic number, because the mean of its divisors is an integer number (510354001).

Almost surely, 21020708001 is an apocalyptic number.

It is an amenable number.

1020708001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020708001 is an equidigital number, since it uses as much as digits as its factorization.

1020708001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1020708001 is about 31948.5211081828. The cubic root of 1020708001 is about 1006.8555608841.

Adding to 1020708001 its reverse (1008070201), we get a palindrome (2028778202).

The spelling of 1020708001 in words is "one billion, twenty million, seven hundred eight thousand, one".