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1314010321 = 133598093
BaseRepresentation
bin100111001010010…
…0011010011010001
310101120112122021221
41032110203103101
510142341312241
6334215445041
744363621611
oct11624432321
93346478257
101314010321
116147a7448
12308086781
1317c302000
14c672aa41
157a55b5d1
hex4e5234d1

1314010321 has 8 divisors (see below), whose sum is σ = 1423463720. Its totient is φ = 1212930576.

The previous prime is 1314010301. The next prime is 1314010339. The reversal of 1314010321 is 1230104131.

It can be written as a sum of positive squares in 4 ways, for example, as 466560000 + 847450321 = 21600^2 + 29111^2 .

It is not a de Polignac number, because 1314010321 - 225 = 1280455889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314010295 and 1314010304.

It is not an unprimeable number, because it can be changed into a prime (1314010301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296850 + ... + 301243.

It is an arithmetic number, because the mean of its divisors is an integer number (177932965).

Almost surely, 21314010321 is an apocalyptic number.

It is an amenable number.

1314010321 is a deficient number, since it is larger than the sum of its proper divisors (109453399).

1314010321 is an frugal number, since it uses more digits than its factorization.

1314010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598132 (or 598106 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1314010321 is about 36249.2802825104. The cubic root of 1314010321 is about 1095.2995909534.

Adding to 1314010321 its reverse (1230104131), we get a palindrome (2544114452).

The spelling of 1314010321 in words is "one billion, three hundred fourteen million, ten thousand, three hundred twenty-one".

Divisors: 1 13 169 2197 598093 7775209 101077717 1314010321