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13140530935 = 57894218469
BaseRepresentation
bin11000011110011110…
…01001011011110111
31020220210020010122221
430033033021123313
5203402433442220
610011531103211
7643430445550
oct141717113367
936823203587
1013140530935
11563353a424
1226688a1b07
1313155368bc
148c92ab327
1551d9609aa
hex30f3c96f7

13140530935 has 16 divisors (see below), whose sum is σ = 18223790400. Its totient is φ = 8909404416.

The previous prime is 13140530933. The next prime is 13140530941. The reversal of 13140530935 is 53903504131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13140530935 - 21 = 13140530933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13140530935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140530933) 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, 2106120 + ... + 2112349.

It is an arithmetic number, because the mean of its divisors is an integer number (1138986900).

Almost surely, 213140530935 is an apocalyptic number.

13140530935 is a deficient number, since it is larger than the sum of its proper divisors (5083259465).

13140530935 is an equidigital number, since it uses as much as digits as its factorization.

13140530935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218570.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 13140530935 in words is "thirteen billion, one hundred forty million, five hundred thirty thousand, nine hundred thirty-five".

Divisors: 1 5 7 35 89 445 623 3115 4218469 21092345 29529283 147646415 375443741 1877218705 2628106187 13140530935