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11014250621 = 111823549257
BaseRepresentation
bin10100100001000000…
…00010000001111101
31001102121020220102012
422100200002001331
5140024122004441
65020533341005
7536641404563
oct122040020175
931377226365
1011014250621
114742291570
122174797765
131066b76b7a
14766b3da33
15446e569eb
hex29080207d

11014250621 has 8 divisors (see below), whose sum is σ = 12022159104. Its totient is φ = 10007444320.

The previous prime is 11014250563. The next prime is 11014250623. The reversal of 11014250621 is 12605241011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11014250621 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 (11014250623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254576 + ... + 294681.

It is an arithmetic number, because the mean of its divisors is an integer number (1502769888).

Almost surely, 211014250621 is an apocalyptic number.

11014250621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11014250621 is a deficient number, since it is larger than the sum of its proper divisors (1007908483).

11014250621 is a wasteful number, since it uses less digits than its factorization.

11014250621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551091.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11014250621 its reverse (12605241011), we get a palindrome (23619491632).

The spelling of 11014250621 in words is "eleven billion, fourteen million, two hundred fifty thousand, six hundred twenty-one".

Divisors: 1 11 1823 20053 549257 6041827 1001295511 11014250621