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11201422453 = 133547242923
BaseRepresentation
bin10100110111010100…
…00010010001110101
31001220122110012220021
422123222002101311
5140420031004303
65051301205141
7544403343214
oct123352022165
931818405807
1011201422453
114828a02531
1222074007b1
13109688c230
1478394307b
154585c9ebd
hex29ba82475

11201422453 has 8 divisors (see below), whose sum is σ = 12066520928. Its totient is φ = 10336816944.

The previous prime is 11201422399. The next prime is 11201422483. The reversal of 11201422453 is 35422410211.

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-11201422453 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 (11201422483) 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, 75351 + ... + 167572.

It is an arithmetic number, because the mean of its divisors is an integer number (1508315116).

Almost surely, 211201422453 is an apocalyptic number.

11201422453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11201422453 is a deficient number, since it is larger than the sum of its proper divisors (865098475).

11201422453 is a wasteful number, since it uses less digits than its factorization.

11201422453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246483.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11201422453 its reverse (35422410211), we get a palindrome (46623832664).

The spelling of 11201422453 in words is "eleven billion, two hundred one million, four hundred twenty-two thousand, four hundred fifty-three".

Divisors: 1 13 3547 46111 242923 3157999 861647881 11201422453