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22240143430103 = 28387783462269
BaseRepresentation
bin1010000111010001011111…
…10110010101000111010111
32220202010200211112120201202
411003220233312111013113
510403340303204230403
6115144551510143115
74453540326012224
oct503505766250727
986663624476652
1022240143430103
1170a4aa0192235
1225b2357051a9b
13c5430c8581c1
1456c60045494b
152887b56a2688
hex143a2fd951d7

22240143430103 has 4 divisors (see below), whose sum is σ = 22240926920760. Its totient is φ = 22239359939448.

The previous prime is 22240143430091. The next prime is 22240143430121. The reversal of 22240143430103 is 30103434104222.

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-22240143430103 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 (22240143460103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391702748 + ... + 391759521.

It is an arithmetic number, because the mean of its divisors is an integer number (5560231730190).

Almost surely, 222240143430103 is an apocalyptic number.

22240143430103 is a deficient number, since it is larger than the sum of its proper divisors (783490657).

22240143430103 is an equidigital number, since it uses as much as digits as its factorization.

22240143430103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783490656.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22240143430103 its reverse (30103434104222), we get a palindrome (52343577534325).

The spelling of 22240143430103 in words is "twenty-two trillion, two hundred forty billion, one hundred forty-three million, four hundred thirty thousand, one hundred three".

Divisors: 1 28387 783462269 22240143430103