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1020010207 = 1139026639
BaseRepresentation
bin111100110011000…
…001111011011111
32122002022212221211
4330303001323133
54042110311312
6245114205251
734163641456
oct7463017337
92562285854
101020010207
11483850847
12245723827
13133425148
1499679b9d
155e8353a7
hex3ccc1edf

1020010207 has 4 divisors (see below), whose sum is σ = 1029036960. Its totient is φ = 1010983456.

The previous prime is 1020010171. The next prime is 1020010237. The reversal of 1020010207 is 7020100201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020010207 - 223 = 1011621599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020010237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4513207 + ... + 4513432.

It is an arithmetic number, because the mean of its divisors is an integer number (257259240).

Almost surely, 21020010207 is an apocalyptic number.

1020010207 is a deficient number, since it is larger than the sum of its proper divisors (9026753).

1020010207 is an equidigital number, since it uses as much as digits as its factorization.

1020010207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026752.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1020010207 is about 31937.5986417263. The cubic root of 1020010207 is about 1006.6260672607.

Adding to 1020010207 its reverse (7020100201), we get a palindrome (8040110408).

The spelling of 1020010207 in words is "one billion, twenty million, ten thousand, two hundred seven".

Divisors: 1 113 9026639 1020010207