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10310020033 = 13178702443
BaseRepresentation
bin10011001101000011…
…00110101111000001
3222121112010021122211
421212201212233001
5132103331120113
64423015302121
7513330503305
oct114641465701
928545107584
1010310020033
114410812715
121bb897a941
13c83cb5c91
146db3c3d05
154051eab3d
hex266866bc1

10310020033 has 4 divisors (see below), whose sum is σ = 10388722608. Its totient is φ = 10231317460.

The previous prime is 10310020013. The next prime is 10310020037. The reversal of 10310020033 is 33002001301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10310020033 - 225 = 10276465601 is a prime.

It is a super-2 number, since 2×103100200332 (a number of 21 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 = 10310019995 and 10310020022.

It is not an unprimeable number, because it can be changed into a prime (10310020037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39351091 + ... + 39351352.

It is an arithmetic number, because the mean of its divisors is an integer number (2597180652).

Almost surely, 210310020033 is an apocalyptic number.

It is an amenable number.

10310020033 is a deficient number, since it is larger than the sum of its proper divisors (78702575).

10310020033 is an equidigital number, since it uses as much as digits as its factorization.

10310020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78702574.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10310020033 its reverse (33002001301), we get a palindrome (43312021334).

The spelling of 10310020033 in words is "ten billion, three hundred ten million, twenty thousand, thirty-three".

Divisors: 1 131 78702443 10310020033