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11214131013 = 3247914891747
BaseRepresentation
bin10100111000110101…
…00000111101000101
31001221112100212202200
422130122200331011
5140431304143023
65052433425113
7544616353341
oct123432407505
931845325680
1011214131013
1148350a2678
12220b70b199
1310993bb8a7
147854d0621
1545978a743
hex29c6a0f45

11214131013 has 24 divisors (see below), whose sum is σ = 16252204800. Its totient is φ = 7451201664.

The previous prime is 11214131011. The next prime is 11214131021. The reversal of 11214131013 is 31013141211.

It is a happy number.

It is not a de Polignac number, because 11214131013 - 21 = 11214131011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214131011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6418206 + ... + 6419952.

It is an arithmetic number, because the mean of its divisors is an integer number (677175200).

Almost surely, 211214131013 is an apocalyptic number.

It is an amenable number.

11214131013 is a deficient number, since it is larger than the sum of its proper divisors (5038073787).

11214131013 is a wasteful number, since it uses less digits than its factorization.

11214131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721 (or 3718 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11214131013 its reverse (31013141211), we get a palindrome (42227272224).

The spelling of 11214131013 in words is "eleven billion, two hundred fourteen million, one hundred thirty-one thousand, thirteen".

Divisors: 1 3 9 479 1437 1489 1747 4311 4467 5241 13401 15723 713231 836813 2139693 2510439 2601283 6419079 7531317 7803849 23411547 1246014557 3738043671 11214131013