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13423010302 = 2132767186581
BaseRepresentation
bin11001000000001001…
…01110000111111110
31021122110202120111201
430200010232013332
5204442242312202
610055541410114
7653430463552
oct144004560776
937573676451
1013423010302
115768a37349
12272740993a
13135bc0b960
149149dd862
1553865d387
hex32012e1fe

13423010302 has 16 divisors (see below), whose sum is σ = 21691276992. Its totient is φ = 6192963360.

The previous prime is 13423010239. The next prime is 13423010309. The reversal of 13423010302 is 20301032431.

It is a self number, because there is not a number n which added to its sum of digits gives 13423010302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423010309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21349 + ... + 165232.

It is an arithmetic number, because the mean of its divisors is an integer number (1355704812).

Almost surely, 213423010302 is an apocalyptic number.

13423010302 is a deficient number, since it is larger than the sum of its proper divisors (8268266690).

13423010302 is a wasteful number, since it uses less digits than its factorization.

13423010302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189363.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13423010302 its reverse (20301032431), we get a palindrome (33724042733).

The spelling of 13423010302 in words is "thirteen billion, four hundred twenty-three million, ten thousand, three hundred two".

Divisors: 1 2 13 26 2767 5534 35971 71942 186581 373162 2425553 4851106 516269627 1032539254 6711505151 13423010302