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2051412351 = 31670340939
BaseRepresentation
bin111101001000110…
…0001000101111111
312021222002112201020
41322101201011333
513200130143401
6535320515223
7101556501012
oct17221410577
95258075636
102051412351
11962a7250a
1249301bb13
13269008581
1415663d379
15c016ad36
hex7a46117f

2051412351 has 8 divisors (see below), whose sum is σ = 2735447040. Its totient is φ = 1367492952.

The previous prime is 2051412323. The next prime is 2051412403. The reversal of 2051412351 is 1532141502.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-2051412351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051412751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29640 + ... + 70578.

It is an arithmetic number, because the mean of its divisors is an integer number (341930880).

Almost surely, 22051412351 is an apocalyptic number.

2051412351 is a deficient number, since it is larger than the sum of its proper divisors (684034689).

2051412351 is a wasteful number, since it uses less digits than its factorization.

2051412351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57645.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2051412351 is about 45292.5198128786. The cubic root of 2051412351 is about 1270.6257587488.

Adding to 2051412351 its reverse (1532141502), we get a palindrome (3583553853).

The spelling of 2051412351 in words is "two billion, fifty-one million, four hundred twelve thousand, three hundred fifty-one".

Divisors: 1 3 16703 40939 50109 122817 683804117 2051412351