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2034203431 = 13156477187
BaseRepresentation
bin111100100111111…
…0111101100100111
312020202201020111211
41321033313230213
513131224002211
6533504012251
7101260305151
oct17117675447
95222636454
102034203431
11954289167
12489301087
13265591690
1415423dad1
15bd8bbe21
hex793f7b27

2034203431 has 4 divisors (see below), whose sum is σ = 2190680632. Its totient is φ = 1877726232.

The previous prime is 2034203419. The next prime is 2034203443. The reversal of 2034203431 is 1343024302.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2034203419) and next prime (2034203443).

It is a cyclic number.

It is not a de Polignac number, because 2034203431 - 25 = 2034203399 is a prime.

It is a super-2 number, since 2×20342034312 = 8275967197384343522, which contains 22 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 (2034203461) 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, 78238581 + ... + 78238606.

It is an arithmetic number, because the mean of its divisors is an integer number (547670158).

Almost surely, 22034203431 is an apocalyptic number.

2034203431 is a deficient number, since it is larger than the sum of its proper divisors (156477201).

2034203431 is a wasteful number, since it uses less digits than its factorization.

2034203431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156477200.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2034203431 is about 45102.1444168678. The cubic root of 2034203431 is about 1267.0627619134.

Adding to 2034203431 its reverse (1343024302), we get a palindrome (3377227733).

The spelling of 2034203431 in words is "two billion, thirty-four million, two hundred three thousand, four hundred thirty-one".

Divisors: 1 13 156477187 2034203431