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1314012312 = 233218250171
BaseRepresentation
bin100111001010010…
…0011110010011000
310101120112202000200
41032110203302120
510142341343222
6334215502200
744363630454
oct11624436230
93346482020
101314012312
116147a8998
12308087960
1317c302ba2
14c672b664
157a55beac
hex4e523c98

1314012312 has 24 divisors (see below), whose sum is σ = 3558783540. Its totient is φ = 438004080.

The previous prime is 1314012311. The next prime is 1314012353. The reversal of 1314012312 is 2132104131.

1314012312 is a `hidden beast` number, since 1 + 31 + 401 + 231 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314012311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9125014 + ... + 9125157.

Almost surely, 21314012312 is an apocalyptic number.

1314012312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1314012312 is an abundant number, since it is smaller than the sum of its proper divisors (2244771228).

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

1314012312 is a wasteful number, since it uses less digits than its factorization.

1314012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18250183 (or 18250176 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1314012312 is about 36249.3077451143. The cubic root of 1314012312 is about 1095.3001441557.

Adding to 1314012312 its reverse (2132104131), we get a palindrome (3446116443).

It can be divided in two parts, 13140 and 12312, that added together give a palindrome (25452).

The spelling of 1314012312 in words is "one billion, three hundred fourteen million, twelve thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 18250171 36500342 54750513 73000684 109501026 146001368 164251539 219002052 328503078 438004104 657006156 1314012312