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1314216351 = 327163127979
BaseRepresentation
bin100111001010101…
…0101100110011111
310101120221002220200
41032111111212133
510142414410401
6334224114543
744365440360
oct11625254637
93346832820
101314216351
11614928218
12308165a53
1317c374a16
14c6781b67
157a59c686
hex4e55599f

1314216351 has 24 divisors (see below), whose sum is σ = 2182826880. Its totient is φ = 746367696.

The previous prime is 1314216347. The next prime is 1314216367. The reversal of 1314216351 is 1536124131.

It is a happy number.

1314216351 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 21 + 635 + 1 = 666.

It is not a de Polignac number, because 1314216351 - 22 = 1314216347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314216311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53721 + ... + 74258.

It is an arithmetic number, because the mean of its divisors is an integer number (90951120).

Almost surely, 21314216351 is an apocalyptic number.

1314216351 is a deficient number, since it is larger than the sum of its proper divisors (868610529).

1314216351 is a wasteful number, since it uses less digits than its factorization.

1314216351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128155 (or 128152 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1314216351 is about 36252.1220206487. The cubic root of 1314216351 is about 1095.3568337259.

The spelling of 1314216351 in words is "one billion, three hundred fourteen million, two hundred sixteen thousand, three hundred fifty-one".

Divisors: 1 3 7 9 21 63 163 489 1141 1467 3423 10269 127979 383937 895853 1151811 2687559 8062677 20860577 62581731 146024039 187745193 438072117 1314216351