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312211241114442 = 23321716175072071
BaseRepresentation
bin100011011111101000101100…
…0000111110001101101001010
31111221110002210012110011012220
41012333101120013301231022
5311410232110211130232
63024003510352314510
7122522342414366025
oct10677213007615512
91457402705404186
10312211241114442
119053105330814a
122b024768b42a36
1310529516c8c377
14571516740c1bc
1526164e6a1e42c
hex11bf4581f1b4a

312211241114442 has 16 divisors (see below), whose sum is σ = 624616583132352. Its totient is φ = 104038063554240.

The previous prime is 312211241114407. The next prime is 312211241114447. The reversal of 312211241114442 is 244411142112213.

It is not an unprimeable number, because it can be changed into a prime (312211241114447) 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, 8087516734 + ... + 8087555337.

It is an arithmetic number, because the mean of its divisors is an integer number (39038536445772).

Almost surely, 2312211241114442 is an apocalyptic number.

312211241114442 is an abundant number, since it is smaller than the sum of its proper divisors (312405342017910).

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

312211241114442 is a wasteful number, since it uses less digits than its factorization.

312211241114442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16175075293.

The product of its digits is 12288, while the sum is 33.

Adding to 312211241114442 its reverse (244411142112213), we get a palindrome (556622383226655).

The spelling of 312211241114442 in words is "three hundred twelve trillion, two hundred eleven billion, two hundred forty-one million, one hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 3217 6434 9651 19302 16175072071 32350144142 48525216213 97050432426 52035206852407 104070413704814 156105620557221 312211241114442