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312343311211411 = 2338212789585443
BaseRepresentation
bin100011100000100110001100…
…0000111001101101110010011
31111221220201200101122020000211
41013001030120013031232103
5311414413100132231121
63024144311501024551
7122535026265604354
oct10701143007155623
91457821611566024
10312343311211411
1190582066450817
122b046286b55157
1310538b039b1c3c
14571b6d57bbd2b
152619b7648ece1
hex11c13181cdb93

312343311211411 has 16 divisors (see below), whose sum is σ = 314179061208480. Its totient is φ = 310512067191040.

The previous prime is 312343311211369. The next prime is 312343311211429. The reversal of 312343311211411 is 114112113343213.

It is a cyclic number.

It is not a de Polignac number, because 312343311211411 - 239 = 311793555397523 is a prime.

It is a super-2 number, since 2×3123433112114112 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312343311811411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533223456 + ... + 533808898.

It is an arithmetic number, because the mean of its divisors is an integer number (19636191325530).

Almost surely, 2312343311211411 is an apocalyptic number.

312343311211411 is a deficient number, since it is larger than the sum of its proper divisors (1835749997069).

312343311211411 is a wasteful number, since it uses less digits than its factorization.

312343311211411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589286.

The product of its digits is 5184, while the sum is 31.

Adding to 312343311211411 its reverse (114112113343213), we get a palindrome (426455424554624).

The spelling of 312343311211411 in words is "three hundred twelve trillion, three hundred forty-three billion, three hundred eleven million, two hundred eleven thousand, four hundred eleven".

Divisors: 1 233 821 2789 191293 585443 649837 2289769 136408219 480648703 533516177 1632800527 111991147799 380442522791 1340529232667 312343311211411