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344412013311 = 33192392809073
BaseRepresentation
bin1010000001100001000…
…11100100001011111111
31012220222122222001201000
411000300203210023333
521120323433411221
6422115400421343
733611564544612
oct5006043441377
91186878861630
10344412013311
1112307866a233
12568baa77853
1326629c8c222
1412953674179
158e5b6a3e26
hex50308e42ff

344412013311 has 32 divisors (see below), whose sum is σ = 539342208000. Its totient is φ = 216613160064.

The previous prime is 344412013291. The next prime is 344412013321. The reversal of 344412013311 is 113310214443.

344412013311 is a `hidden beast` number, since 3 + 4 + 441 + 201 + 3 + 3 + 11 = 666.

It is not a de Polignac number, because 344412013311 - 25 = 344412013279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344412013321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1281930 + ... + 1527143.

It is an arithmetic number, because the mean of its divisors is an integer number (16854444000).

Almost surely, 2344412013311 is an apocalyptic number.

344412013311 is a deficient number, since it is larger than the sum of its proper divisors (194930194689).

344412013311 is a wasteful number, since it uses less digits than its factorization.

344412013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809340 (or 2809334 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 344412013311 its reverse (113310214443), we get a palindrome (457722227754).

The spelling of 344412013311 in words is "three hundred forty-four billion, four hundred twelve million, thirteen thousand, three hundred eleven".

Divisors: 1 3 9 19 27 57 171 239 513 717 2151 4541 6453 13623 40869 122607 2809073 8427219 25281657 53372387 75844971 160117161 480351483 671368447 1441054449 2014105341 6042316023 12756000493 18126948069 38268001479 114804004437 344412013311