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103211514243 = 3223498606349
BaseRepresentation
bin110000000011111100…
…0101011100110000011
3100212101222200011120200
41200013320223212003
53142334121423433
6115225324540243
710312451252535
oct1400770534603
9325358604520
10103211514243
113a854233302
12180053b1683
13996ac80126
144dd17a5855
152a4115e613
hex1807e2b983

103211514243 has 12 divisors (see below), whose sum is σ = 155565181200. Its totient is φ = 65816037936.

The previous prime is 103211514227. The next prime is 103211514251. The reversal of 103211514243 is 342415112301.

103211514243 is a `hidden beast` number, since 103 + 2 + 1 + 1 + 514 + 2 + 43 = 666.

It is not a de Polignac number, because 103211514243 - 24 = 103211514227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103211514223) 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 11 ways as a sum of consecutive naturals, for example, 249302968 + ... + 249303381.

It is an arithmetic number, because the mean of its divisors is an integer number (12963765100).

Almost surely, 2103211514243 is an apocalyptic number.

103211514243 is a deficient number, since it is larger than the sum of its proper divisors (52353666957).

103211514243 is a wasteful number, since it uses less digits than its factorization.

103211514243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498606378 (or 498606375 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 103211514243 its reverse (342415112301), we get a palindrome (445626626544).

The spelling of 103211514243 in words is "one hundred three billion, two hundred eleven million, five hundred fourteen thousand, two hundred forty-three".

Divisors: 1 3 9 23 69 207 498606349 1495819047 4487457141 11467946027 34403838081 103211514243