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10122413 = 71446059
BaseRepresentation
bin100110100111…
…010010101101
3201001021100012
4212213102231
510042404123
61000543005
7152016260
oct46472255
921037305
1010122413
115794134
123481a65
1321354c2
1414b6cd7
15d4e378
hex9a74ad

10122413 has 4 divisors (see below), whose sum is σ = 11568480. Its totient is φ = 8676348.

The previous prime is 10122391. The next prime is 10122419. The reversal of 10122413 is 31422101.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10122413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723023 + ... + 723036.

It is an arithmetic number, because the mean of its divisors is an integer number (2892120).

Almost surely, 210122413 is an apocalyptic number.

It is an amenable number.

10122413 is a deficient number, since it is larger than the sum of its proper divisors (1446067).

10122413 is an equidigital number, since it uses as much as digits as its factorization.

10122413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446066.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10122413 is about 3181.5739815381. The cubic root of 10122413 is about 216.3190087932.

Adding to 10122413 its reverse (31422101), we get a palindrome (41544514).

It can be divided in two parts, 10122 and 413, that multiplied together give a triangular number (4180386 = T2891).

The spelling of 10122413 in words is "ten million, one hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 7 1446059 10122413