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2251130054 = 27315418699
BaseRepresentation
bin1000011000101101…
…1000010011000110
312210212220020220012
42012023120103012
514102242130204
61011213310222
7106533201245
oct20613302306
95725806805
102251130054
11a55782368
12529a95372
1329b4c4224
14174d8a95c
15d296b76e
hex862d84c6

2251130054 has 8 divisors (see below), whose sum is σ = 3422951400. Its totient is φ = 1110146256.

The previous prime is 2251130039. The next prime is 2251130071. The reversal of 2251130054 is 4500311522.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7709204 + ... + 7709495.

It is an arithmetic number, because the mean of its divisors is an integer number (427868925).

Almost surely, 22251130054 is an apocalyptic number.

2251130054 is a deficient number, since it is larger than the sum of its proper divisors (1171821346).

2251130054 is a wasteful number, since it uses less digits than its factorization.

2251130054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15418774.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2251130054 is about 47446.0752222984. The cubic root of 2251130054 is about 1310.5900366318.

Adding to 2251130054 its reverse (4500311522), we get a palindrome (6751441576).

The spelling of 2251130054 in words is "two billion, two hundred fifty-one million, one hundred thirty thousand, fifty-four".

Divisors: 1 2 73 146 15418699 30837398 1125565027 2251130054