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3423400013 = 11311218183
BaseRepresentation
bin1100110000001100…
…1111000001001101
322211120201201222002
43030003033001031
524002342300023
61323411202045
7150556264025
oct31403170115
98746651862
103423400013
1114a7469110
127b65a6325
134273299a7
1424693ca85
1515082ab28
hexcc0cf04d

3423400013 has 4 divisors (see below), whose sum is σ = 3734618208. Its totient is φ = 3112181820.

The previous prime is 3423399997. The next prime is 3423400027. The reversal of 3423400013 is 3100043243.

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 not a de Polignac number, because 3423400013 - 24 = 3423399997 is a prime.

It is a super-3 number, since 3×34234000133 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423403013) 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, 155609081 + ... + 155609102.

It is an arithmetic number, because the mean of its divisors is an integer number (933654552).

Almost surely, 23423400013 is an apocalyptic number.

It is an amenable number.

3423400013 is a deficient number, since it is larger than the sum of its proper divisors (311218195).

3423400013 is a wasteful number, since it uses less digits than its factorization.

3423400013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311218194.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3423400013 is about 58509.8283453302. The cubic root of 3423400013 is about 1507.1363666343.

Adding to 3423400013 its reverse (3100043243), we get a palindrome (6523443256).

The spelling of 3423400013 in words is "three billion, four hundred twenty-three million, four hundred thousand, thirteen".

Divisors: 1 11 311218183 3423400013