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10020707 = 18795333
BaseRepresentation
bin100110001110…
…011101100011
3200212002211022
4212032131203
510031130312
6554440055
7151113614
oct46163543
920762738
1010020707
115724784
12343302b
1320cb118
14148bc0b
15d2e172
hex98e763

10020707 has 4 divisors (see below), whose sum is σ = 10027920. Its totient is φ = 10013496.

The previous prime is 10020691. The next prime is 10020713. The reversal of 10020707 is 70702001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10020707 - 24 = 10020691 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (10020797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 4545.

It is an arithmetic number, because the mean of its divisors is an integer number (2506980).

Almost surely, 210020707 is an apocalyptic number.

10020707 is a deficient number, since it is larger than the sum of its proper divisors (7213).

10020707 is an equidigital number, since it uses as much as digits as its factorization.

10020707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212.

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 10020707 is about 3165.5500311952. The cubic root of 10020707 is about 215.5920727428.

Adding to 10020707 its reverse (70702001), we get a palindrome (80722708).

The spelling of 10020707 in words is "ten million, twenty thousand, seven hundred seven".

Divisors: 1 1879 5333 10020707