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1023431224103 = 1988595146517
BaseRepresentation
bin11101110010010010100…
…00010010101100100111
310121211122200101221022222
432321021100102230213
5113231441343132403
62102054030542555
7133640402604521
oct16711120225447
93554580357288
101023431224103
11365042277412
12146421067a5b
13756807ac4a2
143776a306a11
151b94d856338
hexee49412b27

1023431224103 has 4 divisors (see below), whose sum is σ = 1023436569480. Its totient is φ = 1023425878728.

The previous prime is 1023431224097. The next prime is 1023431224129. The reversal of 1023431224103 is 3014221343201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023431224103 - 226 = 1023364115239 is a prime.

It is a super-2 number, since 2×10234312241032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023431224003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2374400 + ... + 2772117.

It is an arithmetic number, because the mean of its divisors is an integer number (255859142370).

Almost surely, 21023431224103 is an apocalyptic number.

1023431224103 is a deficient number, since it is larger than the sum of its proper divisors (5345377).

1023431224103 is an equidigital number, since it uses as much as digits as its factorization.

1023431224103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345376.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1023431224103 its reverse (3014221343201), we get a palindrome (4037652567304).

The spelling of 1023431224103 in words is "one trillion, twenty-three billion, four hundred thirty-one million, two hundred twenty-four thousand, one hundred three".

Divisors: 1 198859 5146517 1023431224103