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13020214340344 = 233407688369403
BaseRepresentation
bin1011110101111000000101…
…0000000010101011111000
31201002201110010100102012111
42331132001100002223320
53201310344332342334
643405223124022104
72512452022560301
oct275360120025370
951081403312174
1013020214340344
11416a9296168a2
1215634a3531934
13735a5489b653
143302789837a8
15178a44141064
hexbd781402af8

13020214340344 has 32 divisors (see below), whose sum is σ = 24423967192320. Its totient is φ = 6507157059936.

The previous prime is 13020214340339. The next prime is 13020214340377. The reversal of 13020214340344 is 44304341202031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187568347 + ... + 187637749.

It is an arithmetic number, because the mean of its divisors is an integer number (763248974760).

Almost surely, 213020214340344 is an apocalyptic number.

It is an amenable number.

13020214340344 is a deficient number, since it is larger than the sum of its proper divisors (11403752851976).

13020214340344 is a wasteful number, since it uses less digits than its factorization.

13020214340344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79699 (or 79695 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13020214340344 its reverse (44304341202031), we get a palindrome (57324555542375).

The spelling of 13020214340344 in words is "thirteen trillion, twenty billion, two hundred fourteen million, three hundred forty thousand, three hundred forty-four".

Divisors: 1 2 4 8 3407 6814 6883 13628 13766 27256 27532 55064 69403 138806 277612 555224 23450381 46900762 93801524 187603048 236456021 472912042 477700849 945824084 955401698 1891648168 1910803396 3821606792 1627526792543 3255053585086 6510107170172 13020214340344