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2034312121 = 19139770281
BaseRepresentation
bin111100101000001…
…0010001110111001
312020202220202121101
41321100102032321
513131240441441
6533510211401
7101261240062
oct17120221671
95222822541
102034312121
11954352896
12489353b61
132655cbcaa
1415426b569
15bd8de231
hex794123b9

2034312121 has 8 divisors (see below), whose sum is σ = 2156789600. Its totient is φ = 1913375520.

The previous prime is 2034312113. The next prime is 2034312127. The reversal of 2034312121 is 1212134302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2034312121 - 23 = 2034312113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034312127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382500 + ... + 387781.

It is an arithmetic number, because the mean of its divisors is an integer number (269598700).

Almost surely, 22034312121 is an apocalyptic number.

It is an amenable number.

2034312121 is a deficient number, since it is larger than the sum of its proper divisors (122477479).

2034312121 is a wasteful number, since it uses less digits than its factorization.

2034312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770439.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2034312121 is about 45103.3493323944. The cubic root of 2034312121 is about 1267.0853284205.

Adding to 2034312121 its reverse (1212134302), we get a palindrome (3246446423).

The spelling of 2034312121 in words is "two billion, thirty-four million, three hundred twelve thousand, one hundred twenty-one".

Divisors: 1 19 139 2641 770281 14635339 107069059 2034312121