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1314212210 = 25131421221
BaseRepresentation
bin100111001010101…
…0100100101110010
310101120220220020022
41032111110211302
510142414242320
6334224043442
744365422323
oct11625244562
93346826208
101314212210
116149250a3
12308163582
1317c372b7c
14c678044a
157a59b325
hex4e554972

1314212210 has 8 divisors (see below), whose sum is σ = 2365581996. Its totient is φ = 525684880.

The previous prime is 1314212189. The next prime is 1314212219. The reversal of 1314212210 is 122124131.

It can be written as a sum of positive squares in 2 ways, for example, as 1309498969 + 4713241 = 36187^2 + 2171^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1314212219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65710601 + ... + 65710620.

Almost surely, 21314212210 is an apocalyptic number.

1314212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1314212210 is a deficient number, since it is larger than the sum of its proper divisors (1051369786).

1314212210 is a wasteful number, since it uses less digits than its factorization.

1314212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131421228.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1314212210 is about 36252.0649067057. The cubic root of 1314212210 is about 1095.3556832615.

Adding to 1314212210 its reverse (122124131), we get a palindrome (1436336341).

It can be divided in two parts, 13142 and 12210, that added together give a palindrome (25352).

The spelling of 1314212210 in words is "one billion, three hundred fourteen million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 131421221 262842442 657106105 1314212210