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10222041143 = 13774613439
BaseRepresentation
bin10011000010100011…
…11111100000110111
3222101101120111022102
421201101333200313
5131413320304033
64410153452315
7511211626136
oct114121774067
928341514272
1010222041143
114376091896
121b9341109b
13c6b9c0c72
146cd84191d
153ec61cde8
hex26147f837

10222041143 has 4 divisors (see below), whose sum is σ = 10296654720. Its totient is φ = 10147427568.

The previous prime is 10222041131. The next prime is 10222041149. The reversal of 10222041143 is 34114022201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34114022201 = 74873431743.

It is a cyclic number.

It is not a de Polignac number, because 10222041143 - 28 = 10222040887 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 (10222041149) 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, 37306583 + ... + 37306856.

It is an arithmetic number, because the mean of its divisors is an integer number (2574163680).

Almost surely, 210222041143 is an apocalyptic number.

10222041143 is a deficient number, since it is larger than the sum of its proper divisors (74613577).

10222041143 is an equidigital number, since it uses as much as digits as its factorization.

10222041143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74613576.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10222041143 its reverse (34114022201), we get a palindrome (44336063344).

The spelling of 10222041143 in words is "ten billion, two hundred twenty-two million, forty-one thousand, one hundred forty-three".

Divisors: 1 137 74613439 10222041143