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10312051 = 531031889
BaseRepresentation
bin100111010101…
…100101110011
3201101220110211
4213111211303
510114441201
61005004551
7153436201
oct47254563
921356424
1010312051
115903662
123553757
1321a0909
141526071
15d8a651
hex9d5973

10312051 has 8 divisors (see below), whose sum is σ = 10614240. Its totient is φ = 10013952.

The previous prime is 10312039. The next prime is 10312069. The reversal of 10312051 is 15021301.

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 10312051 - 27 = 10311923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312021) 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, 4515 + ... + 6403.

It is an arithmetic number, because the mean of its divisors is an integer number (1326780).

Almost surely, 210312051 is an apocalyptic number.

10312051 is a deficient number, since it is larger than the sum of its proper divisors (302189).

10312051 is a wasteful number, since it uses less digits than its factorization.

10312051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10312051 is about 3211.2382347001. The cubic root of 10312051 is about 217.6615332372.

Adding to 10312051 its reverse (15021301), we get a palindrome (25333352).

The spelling of 10312051 in words is "ten million, three hundred twelve thousand, fifty-one".

Divisors: 1 53 103 1889 5459 100117 194567 10312051