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312300111133 = 6110891470083
BaseRepresentation
bin1001000101101101000…
…10011000010100011101
31002212002201202102011201
410202312202120110131
520104042312024013
6355245123115501
731364042100553
oct4426642302435
91085081672151
10312300111133
1111049a2a88aa
1250638812b91
13235b01cc98a
1411188961bd3
1581cc4613dd
hex48b689851d

312300111133 has 8 divisors (see below), whose sum is σ = 317449605536. Its totient is φ = 307151578800.

The previous prime is 312300111127. The next prime is 312300111173. The reversal of 312300111133 is 331111003213.

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 312300111133 - 221 = 312298013981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312300111133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312300111113) 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, 429310 + ... + 899392.

It is an arithmetic number, because the mean of its divisors is an integer number (39681200692).

Almost surely, 2312300111133 is an apocalyptic number.

It is an amenable number.

312300111133 is a deficient number, since it is larger than the sum of its proper divisors (5149494403).

312300111133 is a wasteful number, since it uses less digits than its factorization.

312300111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481035.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 312300111133 its reverse (331111003213), we get a palindrome (643411114346).

The spelling of 312300111133 in words is "three hundred twelve billion, three hundred million, one hundred eleven thousand, one hundred thirty-three".

Divisors: 1 61 10891 470083 664351 28675063 5119673953 312300111133