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10013400209 = 22674417027
BaseRepresentation
bin10010101001101100…
…00101110010010001
3221211211222102202102
421110312011302101
5131001412301314
64333341530145
7503066332421
oct112466056221
927754872672
1010013400209
11427933786a
121b35573955
13c376cc8a7
146adc50481
153d91585de
hex254d85c91

10013400209 has 4 divisors (see below), whose sum is σ = 10017819504. Its totient is φ = 10008980916.

The previous prime is 10013400191. The next prime is 10013400211. The reversal of 10013400209 is 90200431001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10013400209 - 28 = 10013399953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013400109) 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, 2206247 + ... + 2210780.

It is an arithmetic number, because the mean of its divisors is an integer number (2504454876).

Almost surely, 210013400209 is an apocalyptic number.

It is an amenable number.

10013400209 is a deficient number, since it is larger than the sum of its proper divisors (4419295).

10013400209 is an equidigital number, since it uses as much as digits as its factorization.

10013400209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419294.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 10013400209 in words is "ten billion, thirteen million, four hundred thousand, two hundred nine".

Divisors: 1 2267 4417027 10013400209