Search a number
-
+
10103200032121 = 78292969586403
BaseRepresentation
bin1001001100000101010110…
…1001100010010101111001
31022202212010101022001220021
42103001111221202111321
52311012323202011441
633253202423530441
72061634500215440
oct223012551422571
938685111261807
1010103200032121
11324581a034669
1211720992b9a21
1358395c9182a1
1426cdd7185d57
15127c1a0853d1
hex93055a62579

10103200032121 has 16 divisors (see below), whose sum is σ = 11564356003200. Its totient is φ = 8646511563648.

The previous prime is 10103200032103. The next prime is 10103200032127. The reversal of 10103200032121 is 12123000230101.

It is not a de Polignac number, because 10103200032121 - 223 = 10103191643513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10103200032095 and 10103200032104.

It is not an unprimeable number, because it can be changed into a prime (10103200032127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16935906 + ... + 17522308.

It is an arithmetic number, because the mean of its divisors is an integer number (722772250200).

Almost surely, 210103200032121 is an apocalyptic number.

It is an amenable number.

10103200032121 is a deficient number, since it is larger than the sum of its proper divisors (1461155971079).

10103200032121 is an equidigital number, since it uses as much as digits as its factorization.

10103200032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590208.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10103200032121 its reverse (12123000230101), we get a palindrome (22226200262222).

The spelling of 10103200032121 in words is "ten trillion, one hundred three billion, two hundred million, thirty-two thousand, one hundred twenty-one".

Divisors: 1 7 829 2969 5803 20783 586403 2461301 4104821 17229107 486128087 1741030507 3402896609 12187213549 1443314290303 10103200032121