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1314121404 = 223831319399
BaseRepresentation
bin100111001010011…
…1110011010111100
310101120202021200010
41032110332122330
510142403341104
6334222103220
744364563511
oct11624763274
93346667603
101314121404
11614872952
1230811ab10
1317c34073b
14c6759308
157a57e489
hex4e53e6bc

1314121404 has 24 divisors (see below), whose sum is σ = 3103228800. Its totient is φ = 432762544.

The previous prime is 1314121397. The next prime is 1314121421. The reversal of 1314121404 is 4041214131.

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, 658704 + ... + 660695.

It is an arithmetic number, because the mean of its divisors is an integer number (129301200).

Almost surely, 21314121404 is an apocalyptic number.

It is an amenable number.

1314121404 is an abundant number, since it is smaller than the sum of its proper divisors (1789107396).

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

1314121404 is a wasteful number, since it uses less digits than its factorization.

1314121404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319489 (or 1319487 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1314121404 is about 36250.8124598608. The cubic root of 1314121404 is about 1095.3304546725.

Adding to 1314121404 its reverse (4041214131), we get a palindrome (5355335535).

The spelling of 1314121404 in words is "one billion, three hundred fourteen million, one hundred twenty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 1319399 2638798 3958197 5277596 7916394 15832788 109510117 219020234 328530351 438040468 657060702 1314121404