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13234123404454 = 2151601346721031
BaseRepresentation
bin1100000010010100111100…
…1110010111010010100110
31201212011120210222202200111
43000211033032113102212
53213311441042420304
644051401121403234
72534063625611521
oct300451716272246
951764523882614
1013234123404454
1142426187157a7
121598a4119951a
1374cc8470a774
1433a76c029bb8
1517e3b3734704
hexc094f3974a6

13234123404454 has 32 divisors (see below), whose sum is σ = 20022624179712. Its totient is φ = 6560098200000.

The previous prime is 13234123404409. The next prime is 13234123404461. The reversal of 13234123404454 is 45440432143231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629256919 + ... + 629277949.

It is an arithmetic number, because the mean of its divisors is an integer number (625707005616).

Almost surely, 213234123404454 is an apocalyptic number.

13234123404454 is a deficient number, since it is larger than the sum of its proper divisors (6788500775258).

13234123404454 is a wasteful number, since it uses less digits than its factorization.

13234123404454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25252.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 13234123404454 its reverse (45440432143231), we get a palindrome (58674555547685).

The spelling of 13234123404454 in words is "thirteen trillion, two hundred thirty-four billion, one hundred twenty-three million, four hundred four thousand, four hundred fifty-four".

Divisors: 1 2 151 302 601 1202 3467 6934 21031 42062 90751 181502 523517 1047034 2083667 3175681 4167334 6351362 12639631 25279262 72914477 145828954 314633717 629267434 1908584281 3817168562 11010086027 22020172054 43821600677 87643201354 6617061702227 13234123404454