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10251013 = 192112557
BaseRepresentation
bin100111000110…
…101100000101
3201021210202011
4213012230011
510111013023
61003414221
7153063223
oct47065405
921253664
1010251013
115871813
123524371
13217bbb6
14150bb13
15d7750d
hex9c6b05

10251013 has 8 divisors (see below), whose sum is σ = 10845920. Its totient is φ = 9661680.

The previous prime is 10251011. The next prime is 10251023. The reversal of 10251013 is 31015201.

10251013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10251013 - 21 = 10251011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10250984 and 10251002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2731 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (1355740).

Almost surely, 210251013 is an apocalyptic number.

It is an amenable number.

10251013 is a deficient number, since it is larger than the sum of its proper divisors (594907).

10251013 is a wasteful number, since it uses less digits than its factorization.

10251013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787.

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

The square root of 10251013 is about 3201.7203188286. The cubic root of 10251013 is about 217.2312300848.

Adding to 10251013 its reverse (31015201), we get a palindrome (41266214).

It can be divided in two parts, 102 and 51013, that added together give a palindrome (51115).

The spelling of 10251013 in words is "ten million, two hundred fifty-one thousand, thirteen".

Divisors: 1 19 211 2557 4009 48583 539527 10251013