Search a number
-
+
10143333025 = 52797159693
BaseRepresentation
bin10010111001001011…
…01111101010100001
3222011220110201001221
421130211233222201
5131233143124100
64354302455041
7506234623330
oct113445575241
928156421057
1010143333025
114335713261
121b70b94481
13c585c3907
146c31d3d17
153e577201a
hex25c96faa1

10143333025 has 24 divisors (see below), whose sum is σ = 14389596864. Its totient is φ = 6948148800.

The previous prime is 10143333023. The next prime is 10143333029. The reversal of 10143333025 is 52033334101.

It is not a de Polignac number, because 10143333025 - 21 = 10143333023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10143333023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140079 + ... + 199771.

It is an arithmetic number, because the mean of its divisors is an integer number (599566536).

Almost surely, 210143333025 is an apocalyptic number.

It is an amenable number.

10143333025 is a deficient number, since it is larger than the sum of its proper divisors (4246263839).

10143333025 is an equidigital number, since it uses as much as digits as its factorization.

10143333025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60681 (or 60676 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 10143333025 its reverse (52033334101), we get a palindrome (62176667126).

The spelling of 10143333025 in words is "ten billion, one hundred forty-three million, three hundred thirty-three thousand, twenty-five".

Divisors: 1 5 7 25 35 175 971 4855 6797 24275 33985 59693 169925 298465 417851 1492325 2089255 10446275 57961903 289809515 405733321 1449047575 2028666605 10143333025