Search a number
-
+
10208743707 = 33402914569
BaseRepresentation
bin10011000000111110…
…10001000100011011
3222100110112220122210
421200133101010123
5131401414244312
64405000450203
7510660614121
oct114037210433
928313486583
1010208743707
11436962a278
121b8aa79963
13c69016566
146cbb7d911
153eb392e3c
hex2607d111b

10208743707 has 4 divisors (see below), whose sum is σ = 13611658280. Its totient is φ = 6805829136.

The previous prime is 10208743687. The next prime is 10208743717. The reversal of 10208743707 is 70734780201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70734780201 = 323578260067.

It is not a de Polignac number, because 10208743707 - 28 = 10208743451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10208743717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701457282 + ... + 1701457287.

It is an arithmetic number, because the mean of its divisors is an integer number (3402914570).

Almost surely, 210208743707 is an apocalyptic number.

10208743707 is a deficient number, since it is larger than the sum of its proper divisors (3402914573).

10208743707 is an equidigital number, since it uses as much as digits as its factorization.

10208743707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402914572.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 10208743707 in words is "ten billion, two hundred eight million, seven hundred forty-three thousand, seven hundred seven".

Divisors: 1 3 3402914569 10208743707