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14213461031 = 7111715171909
BaseRepresentation
bin11010011110011000…
…00011010000100111
31100200120010122001122
431033030003100213
5213102121223111
610310215444155
71012136265620
oct151714032047
940616118048
1014213461031
116034145710
12290808665b
1314568ca193
1498b9a0a47
15582c4acdb
hex34f303427

14213461031 has 32 divisors (see below), whose sum is σ = 18887592960. Its totient is φ = 10354752000.

The previous prime is 14213461019. The next prime is 14213461039. The reversal of 14213461031 is 13016431241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14213461031 - 214 = 14213444647 is a prime.

It is a super-2 number, since 2×142134610312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213461039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161705 + ... + 233613.

It is an arithmetic number, because the mean of its divisors is an integer number (590237280).

Almost surely, 214213461031 is an apocalyptic number.

14213461031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14213461031 is a deficient number, since it is larger than the sum of its proper divisors (4674131929).

14213461031 is a wasteful number, since it uses less digits than its factorization.

14213461031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72095.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 14213461031 its reverse (13016431241), we get a palindrome (27229892272).

The spelling of 14213461031 in words is "fourteen billion, two hundred thirteen million, four hundred sixty-one thousand, thirty-one".

Divisors: 1 7 11 17 77 119 151 187 1057 1309 1661 2567 11627 17969 28237 71909 197659 503363 790999 1222453 5536993 8557171 10858259 13446983 76007813 94128881 119440849 184590403 836085943 1292132821 2030494433 14213461031