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2034403031 = 16371242763
BaseRepresentation
bin111100101000010…
…1000011011010111
312020210002101022102
41321100220123113
513131301344111
6533512152315
7101262066113
oct17120503327
95223071272
102034403031
11954405121
1248939869b
1326563149b
14154292743
15bd90b13b
hex794286d7

2034403031 has 4 divisors (see below), whose sum is σ = 2035647432. Its totient is φ = 2033158632.

The previous prime is 2034403003. The next prime is 2034403081. The reversal of 2034403031 is 1303044302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2034403031 is a prime.

It is a super-2 number, since 2×20344030312 = 8277591385083973922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2034402994 and 2034403012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034403001) 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, 619745 + ... + 623018.

It is an arithmetic number, because the mean of its divisors is an integer number (508911858).

Almost surely, 22034403031 is an apocalyptic number.

2034403031 is a deficient number, since it is larger than the sum of its proper divisors (1244401).

2034403031 is a wasteful number, since it uses less digits than its factorization.

2034403031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244400.

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

The square root of 2034403031 is about 45104.3571176888. The cubic root of 2034403031 is about 1267.1042027794.

Adding to 2034403031 its reverse (1303044302), we get a palindrome (3337447333).

The spelling of 2034403031 in words is "two billion, thirty-four million, four hundred three thousand, thirty-one".

Divisors: 1 1637 1242763 2034403031