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10203242041 = 198389139523
BaseRepresentation
bin10011000000010100…
…10001111000111001
3222100002012101210101
421200022101320321
5131344012221131
64404242515401
7510563061226
oct114012217071
928302171711
1010203242041
114366511843
121b89065b61
13c67b3b335
146cb14a94d
153eab57c61
hex260291e39

10203242041 has 32 divisors (see below), whose sum is σ = 11092032000. Its totient is φ = 9356611968.

The previous prime is 10203242017. The next prime is 10203242069. The reversal of 10203242041 is 14024230201.

It is a cyclic number.

It is not a de Polignac number, because 10203242041 - 27 = 10203241913 is a prime.

It is a super-2 number, since 2×102032420412 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203242741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19508806 + ... + 19509328.

It is an arithmetic number, because the mean of its divisors is an integer number (346626000).

Almost surely, 210203242041 is an apocalyptic number.

It is an amenable number.

10203242041 is a deficient number, since it is larger than the sum of its proper divisors (888789959).

10203242041 is a wasteful number, since it uses less digits than its factorization.

10203242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10203242041 its reverse (14024230201), we get a palindrome (24227472242).

The spelling of 10203242041 in words is "ten billion, two hundred three million, two hundred forty-two thousand, forty-one".

Divisors: 1 19 83 89 139 523 1577 1691 2641 7387 9937 11537 12371 43409 46547 72697 140353 219203 235049 824771 884393 1026793 1381243 3863401 6033851 6470033 19509067 73404619 114643169 122930627 537012739 10203242041