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11214223423 = 136712875113
BaseRepresentation
bin10100111000110101…
…10111100000111111
31001221112112120112021
422130122313200333
5140431320122143
65052435421011
7544620216634
oct123432674077
931845476467
1011214223423
114835156047
12220b754767
131099421980
1478551618b
154597a7ced
hex29c6b783f

11214223423 has 8 divisors (see below), whose sum is σ = 12257108528. Its totient is φ = 10197088704.

The previous prime is 11214223421. The next prime is 11214223457. The reversal of 11214223423 is 32432241211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11214223423 - 21 = 11214223421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214223421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6436686 + ... + 6438427.

It is an arithmetic number, because the mean of its divisors is an integer number (1532138566).

Almost surely, 211214223423 is an apocalyptic number.

11214223423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11214223423 is a deficient number, since it is larger than the sum of its proper divisors (1042885105).

11214223423 is a wasteful number, since it uses less digits than its factorization.

11214223423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12875193.

The product of its digits is 2304, while the sum is 25.

Adding to 11214223423 its reverse (32432241211), we get a palindrome (43646464634).

The spelling of 11214223423 in words is "eleven billion, two hundred fourteen million, two hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 13 67 871 12875113 167376469 862632571 11214223423