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1214350071 = 31123345317
BaseRepresentation
bin100100001100001…
…1000001011110111
310010122000101010120
41020120120023313
54441333200241
6320255423023
742043543134
oct11030301367
93118011116
101214350071
11573518200
1229a824a73
1316477a04c
14b73c758b
1571922666
hex486182f7

1214350071 has 12 divisors (see below), whose sum is σ = 1779709176. Its totient is φ = 735969520.

The previous prime is 1214350061. The next prime is 1214350091. The reversal of 1214350071 is 1700534121.

It is not a de Polignac number, because 1214350071 - 210 = 1214349047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214350051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1672296 + ... + 1673021.

It is an arithmetic number, because the mean of its divisors is an integer number (148309098).

Almost surely, 21214350071 is an apocalyptic number.

1214350071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1214350071 is a deficient number, since it is larger than the sum of its proper divisors (565359105).

1214350071 is a wasteful number, since it uses less digits than its factorization.

1214350071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345342 (or 3345331 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1214350071 is about 34847.5260384435. The cubic root of 1214350071 is about 1066.8776917233.

Adding to 1214350071 its reverse (1700534121), we get a palindrome (2914884192).

The spelling of 1214350071 in words is "one billion, two hundred fourteen million, three hundred fifty thousand, seventy-one".

Divisors: 1 3 11 33 121 363 3345317 10035951 36798487 110395461 404783357 1214350071