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2312134144423 = 17388719517723
BaseRepresentation
bin100001101001010101111…
…011110011000110100111
322012001000121022021121121
4201221111323303012213
5300340222320110143
64530102454554411
7326021560645645
oct41512573630647
98161017267547
102312134144423
118116304a1414
12314135068a07
1313a05826479c
147dc9d36c195
1540225aa87ed
hex21a55ef31a7

2312134144423 has 16 divisors (see below), whose sum is σ = 2329615742976. Its totient is φ = 2294703496800.

The previous prime is 2312134144409. The next prime is 2312134144451. The reversal of 2312134144423 is 3244414312132.

It is a cyclic number.

It is not a de Polignac number, because 2312134144423 - 221 = 2312132047271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312134144403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299379040 + ... + 299386762.

It is an arithmetic number, because the mean of its divisors is an integer number (145600983936).

Almost surely, 22312134144423 is an apocalyptic number.

2312134144423 is a deficient number, since it is larger than the sum of its proper divisors (17481598553).

2312134144423 is a wasteful number, since it uses less digits than its factorization.

2312134144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10734.

The product of its digits is 55296, while the sum is 34.

Adding to 2312134144423 its reverse (3244414312132), we get a palindrome (5556548456555).

The spelling of 2312134144423 in words is "two trillion, three hundred twelve billion, one hundred thirty-four million, one hundred forty-four thousand, four hundred twenty-three".

Divisors: 1 173 887 1951 7723 153451 337523 1336079 1730537 6850301 15067573 299382901 1185102073 2606690129 13364937251 2312134144423