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13053202052 = 22112319167531
BaseRepresentation
bin11000010100000100…
…00000111010000100
31020200200220100221212
430022002000322010
5203213104431202
65555131230552
7641320246442
oct141202007204
936620810855
1013053202052
1155992129a0
1226435a8458
13130040b6c7
148bb857b92
15515e60652
hex30a080e84

13053202052 has 48 divisors (see below), whose sum is σ = 26139746304. Its totient is φ = 5645508000.

The previous prime is 13053202049. The next prime is 13053202069. The reversal of 13053202052 is 25020235031.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 159527 + ... + 227057.

It is an arithmetic number, because the mean of its divisors is an integer number (544578048).

Almost surely, 213053202052 is an apocalyptic number.

It is an amenable number.

13053202052 is an abundant number, since it is smaller than the sum of its proper divisors (13086544252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13053202052 is a wasteful number, since it uses less digits than its factorization.

13053202052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67760 (or 67758 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 13053202052 its reverse (25020235031), we get a palindrome (38073437083).

The spelling of 13053202052 in words is "thirteen billion, fifty-three million, two hundred two thousand, fifty-two".

Divisors: 1 2 4 11 22 23 44 46 92 191 253 382 506 764 1012 2101 4202 4393 8404 8786 17572 48323 67531 96646 135062 193292 270124 742841 1485682 1553213 2971364 3106426 6212852 12898421 17085343 25796842 34170686 51593684 68341372 141882631 283765262 296663683 567530524 593327366 1186654732 3263300513 6526601026 13053202052