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12310423311441 = 318156474014721
BaseRepresentation
bin1011001100100011111001…
…1010001001010001010001
31121120212100120022012210110
42303020332122021101101
53103143221331431231
642103155210551533
72410253523432063
oct263107632112121
947525316265713
1012310423311441
113a16904033282
121469a13a385a9
136b3b38b1c9a8
14307b83195733
15165350708046
hexb323e689451

12310423311441 has 16 divisors (see below), whose sum is σ = 16507509095168. Its totient is φ = 8160159283200.

The previous prime is 12310423311419. The next prime is 12310423311479. The reversal of 12310423311441 is 14411332401321.

It is not a de Polignac number, because 12310423311441 - 29 = 12310423310929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12310423311399 and 12310423311408.

It is not an unprimeable number, because it can be changed into a prime (12310423351441) 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, 1058961 + ... + 5073681.

It is an arithmetic number, because the mean of its divisors is an integer number (1031719318448).

Almost surely, 212310423311441 is an apocalyptic number.

It is an amenable number.

12310423311441 is a deficient number, since it is larger than the sum of its proper divisors (4197085783727).

12310423311441 is a wasteful number, since it uses less digits than its factorization.

12310423311441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020552.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 12310423311441 its reverse (14411332401321), we get a palindrome (26721755712762).

The spelling of 12310423311441 in words is "twelve trillion, three hundred ten billion, four hundred twenty-three million, three hundred eleven thousand, four hundred forty-one".

Divisors: 1 3 181 543 5647 16941 1022107 3066321 4014721 12044163 726664501 2179993503 22671129487 68013388461 4103474437147 12310423311441