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22013214403 = 211211042243
BaseRepresentation
bin10100100000000101…
…101111111011000011
32002211010202011020011
4110200011233323003
5330040340330103
614040203325351
71406336143435
oct244005577303
962733664204
1022013214403
119376981884
124324220857
1320ca7ca96b
1410cb820655
1588c88dd6d
hex52016fec3

22013214403 has 4 divisors (see below), whose sum is σ = 22014277768. Its totient is φ = 22012151040.

The previous prime is 22013214341. The next prime is 22013214479. The reversal of 22013214403 is 30441231022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22013214403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013214203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500001 + ... + 542242.

It is an arithmetic number, because the mean of its divisors is an integer number (5503569442).

Almost surely, 222013214403 is an apocalyptic number.

22013214403 is a deficient number, since it is larger than the sum of its proper divisors (1063365).

22013214403 is a wasteful number, since it uses less digits than its factorization.

22013214403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063364.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22013214403 its reverse (30441231022), we get a palindrome (52454445425).

The spelling of 22013214403 in words is "twenty-two billion, thirteen million, two hundred fourteen thousand, four hundred three".

Divisors: 1 21121 1042243 22013214403