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1314121415 = 51937373861
BaseRepresentation
bin100111001010011…
…1110011011000111
310101120202021200112
41032110332123013
510142403341130
6334222103235
744364563525
oct11624763307
93346667615
101314121415
11614872962
1230811ab1b
1317c340749
14c6759315
157a57e495
hex4e53e6c7

1314121415 has 16 divisors (see below), whose sum is σ = 1704810720. Its totient is φ = 969045120.

The previous prime is 1314121397. The next prime is 1314121421. The reversal of 1314121415 is 5141214131.

It is not a de Polignac number, because 1314121415 - 26 = 1314121351 is a prime.

It is a congruent number.

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, 183416 + ... + 190445.

It is an arithmetic number, because the mean of its divisors is an integer number (106550670).

Almost surely, 21314121415 is an apocalyptic number.

1314121415 is a deficient number, since it is larger than the sum of its proper divisors (390689305).

1314121415 is a wasteful number, since it uses less digits than its factorization.

1314121415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373922.

The product of its digits is 480, while the sum is 23.

The square root of 1314121415 is about 36250.8126115816. The cubic root of 1314121415 is about 1095.3304577287.

Adding to 1314121415 its reverse (5141214131), we get a palindrome (6455335546).

The spelling of 1314121415 in words is "one billion, three hundred fourteen million, one hundred twenty-one thousand, four hundred fifteen".

Divisors: 1 5 19 37 95 185 703 3515 373861 1869305 7103359 13832857 35516795 69164285 262824283 1314121415