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10103019433 = 13900186341
BaseRepresentation
bin10010110100010111…
…11101011110101001
3222002002121120012221
421122023331132221
5131142333110213
64350302434041
7505235151103
oct113213753651
928062546187
1010103019433
114314989041
121b5b592921
13c5014a410
146bbadc573
153e1e5c38d
hex25a2fd7a9

10103019433 has 8 divisors (see below), whose sum is σ = 10881509576. Its totient is φ = 9324720000.

The previous prime is 10103019419. The next prime is 10103019457. The reversal of 10103019433 is 33491030101.

It can be written as a sum of positive squares in 4 ways, for example, as 110418064 + 9992601369 = 10508^2 + 99963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10103019433 - 217 = 10102888361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10103019398 and 10103019407.

It is not an unprimeable number, because it can be changed into a prime (10103014433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73843 + ... + 160183.

It is an arithmetic number, because the mean of its divisors is an integer number (1360188697).

Almost surely, 210103019433 is an apocalyptic number.

10103019433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10103019433 is a deficient number, since it is larger than the sum of its proper divisors (778490143).

10103019433 is an equidigital number, since it uses as much as digits as its factorization.

10103019433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95355.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 10103019433 its reverse (33491030101), we get a palindrome (43594049534).

The spelling of 10103019433 in words is "ten billion, one hundred three million, nineteen thousand, four hundred thirty-three".

Divisors: 1 13 9001 86341 117013 1122433 777155341 10103019433