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1314968238 = 23273053791
BaseRepresentation
bin100111001100000…
…1101001010101110
310101122100022022100
41032120031022232
510143112440423
6334252155530
744405021433
oct11630151256
93348308270
101314968238
116152a1111
12308468ba6
1317c57901c
14c68d9b8a
157a69a343
hex4e60d2ae

1314968238 has 12 divisors (see below), whose sum is σ = 2849097888. Its totient is φ = 438322740.

The previous prime is 1314968233. The next prime is 1314968243. The reversal of 1314968238 is 8328694131.

1314968238 is a `hidden beast` number, since 131 + 496 + 8 + 23 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1314968233) and next prime (1314968243).

It is a junction number, because it is equal to n+sod(n) for n = 1314968193 and 1314968202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314968233) 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, 36526878 + ... + 36526913.

It is an arithmetic number, because the mean of its divisors is an integer number (237424824).

Almost surely, 21314968238 is an apocalyptic number.

1314968238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1314968238 is an abundant number, since it is smaller than the sum of its proper divisors (1534129650).

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

1314968238 is a wasteful number, since it uses less digits than its factorization.

1314968238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73053799 (or 73053796 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 1314968238 is about 36262.4907859347. The cubic root of 1314968238 is about 1095.5656850692.

The spelling of 1314968238 in words is "one billion, three hundred fourteen million, nine hundred sixty-eight thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 73053791 146107582 219161373 438322746 657484119 1314968238