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2051233301 = 13543729021
BaseRepresentation
bin111101001000011…
…0101011000010101
312021221202110002202
41322100311120111
513200103431201
6535313014245
7101555124005
oct17220653025
95257673082
102051233301
1196295aa37
12492b54385
13268c74c20
141565d4005
15c0132c6b
hex7a435615

2051233301 has 8 divisors (see below), whose sum is σ = 2209502904. Its totient is φ = 1893032640.

The previous prime is 2051233297. The next prime is 2051233319. The reversal of 2051233301 is 1033321502.

It can be written as a sum of positive squares in 4 ways, for example, as 574752676 + 1476480625 = 23974^2 + 38425^2 .

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 2051233301 - 22 = 2051233297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051233391) 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, 56171 + ... + 85191.

It is an arithmetic number, because the mean of its divisors is an integer number (276187863).

Almost surely, 22051233301 is an apocalyptic number.

It is an amenable number.

2051233301 is a deficient number, since it is larger than the sum of its proper divisors (158269603).

2051233301 is a wasteful number, since it uses less digits than its factorization.

2051233301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34471.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2051233301 is about 45290.5431740446. The cubic root of 2051233301 is about 1270.5887903709.

Adding to 2051233301 its reverse (1033321502), we get a palindrome (3084554803).

The spelling of 2051233301 in words is "two billion, fifty-one million, two hundred thirty-three thousand, three hundred one".

Divisors: 1 13 5437 29021 70681 377273 157787177 2051233301