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312141306316434 = 2377431935864677
BaseRepresentation
bin100011011111001000000111…
…1101011101100011010010010
31111221012102021022210022122220
41012332100033223230122102
5311403110343404111214
63023511423031041510
7122514315361410450
oct10676201753543222
91457172238708586
10312141306316434
11905044259aa321
122b0130abb10296
1310522a501c369a
145711a113299d0
1526147a1edc9a9
hex11be40faec692

312141306316434 has 16 divisors (see below), whose sum is σ = 713465843009088. Its totient is φ = 89183230376112.

The previous prime is 312141306316369. The next prime is 312141306316459. The reversal of 312141306316434 is 434613603141213.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 7431935864677 = 312141306316434 / (3 + 1 + 2 + 1 + 4 + 1 + 3 + 0 + 6 + 3 + 1 + 6 + 4 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3715967932297 + ... + 3715967932380.

It is an arithmetic number, because the mean of its divisors is an integer number (44591615188068).

Almost surely, 2312141306316434 is an apocalyptic number.

312141306316434 is an abundant number, since it is smaller than the sum of its proper divisors (401324536692654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312141306316434 is a wasteful number, since it uses less digits than its factorization.

312141306316434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431935864689.

The product of its (nonzero) digits is 373248, while the sum is 42.

Adding to 312141306316434 its reverse (434613603141213), we get a palindrome (746754909457647).

The spelling of 312141306316434 in words is "three hundred twelve trillion, one hundred forty-one billion, three hundred six million, three hundred sixteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 7431935864677 14863871729354 22295807594031 44591615188062 52023551052739 104047102105478 156070653158217 312141306316434