Search a number
-
+
10303021101031 = 433115272064241
BaseRepresentation
bin1001010111101101101111…
…1010011010111111100111
31100110221220020220010002021
42111323123322122333213
52322301041400213111
633525050442524011
72112240316245451
oct225733372327747
940427806803067
1010303021101031
1133125398a322a
1211a4964b06607
13599755b48c79
142789515ab2d1
1512d012962d71
hex95edbe9afe7

10303021101031 has 8 divisors (see below), whose sum is σ = 10327716490784. Its totient is φ = 10278329863680.

The previous prime is 10303021101019. The next prime is 10303021101047. The reversal of 10303021101031 is 13010112030301.

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 10303021101031 - 229 = 10302484230119 is a prime.

It is a super-2 number, since 2×103030211010312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10303021100996 and 10303021101014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303021101931) 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, 3959071 + ... + 6023311.

It is an arithmetic number, because the mean of its divisors is an integer number (1290964561348).

Almost surely, 210303021101031 is an apocalyptic number.

10303021101031 is a deficient number, since it is larger than the sum of its proper divisors (24695389753).

10303021101031 is a wasteful number, since it uses less digits than its factorization.

10303021101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076201.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10303021101031 its reverse (13010112030301), we get a palindrome (23313133131332).

The spelling of 10303021101031 in words is "ten trillion, three hundred three billion, twenty-one million, one hundred one thousand, thirty-one".

Divisors: 1 433 11527 2064241 4991191 893816353 23794506007 10303021101031