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13302104442 = 23111315872621
BaseRepresentation
bin11000110001101111…
…00000000101111010
31021100001020220211220
430120313200011322
5204220314320232
610035542132510
7650432010414
oct143067400572
937301226756
1013302104442
115706766a50
1226b2a21136
13133cb58623
149029299b4
1552cc2942c
hex318de017a

13302104442 has 64 divisors (see below), whose sum is σ = 29305317888. Its totient is φ = 3991832000.

The previous prime is 13302104419. The next prime is 13302104443. The reversal of 13302104442 is 24440120331.

It is a super-2 number, since 2×133021044422 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13302104443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5073892 + ... + 5076512.

It is an arithmetic number, because the mean of its divisors is an integer number (457895592).

Almost surely, 213302104442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13302104442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14652658944).

13302104442 is an abundant number, since it is smaller than the sum of its proper divisors (16003213446).

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

13302104442 is a wasteful number, since it uses less digits than its factorization.

13302104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13302104442 its reverse (24440120331), we get a palindrome (37742224773).

The spelling of 13302104442 in words is "thirteen billion, three hundred two million, one hundred four thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 131 262 393 587 786 1174 1441 1761 2621 2882 3522 4323 5242 6457 7863 8646 12914 15726 19371 28831 38742 57662 76897 86493 153794 172986 230691 343351 461382 686702 845867 1030053 1538527 1691734 2060106 2537601 3077054 3776861 4615581 5075202 7553722 9231162 11330583 16923797 22661166 33847594 50771391 101542782 201547037 403094074 604641111 1209282222 2217017407 4434034814 6651052221 13302104442