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10220413 = 71460059
BaseRepresentation
bin100110111111…
…001101111101
3201020020202211
4212333031331
510104023123
61003020421
7152605060
oct46771575
921206684
1010220413
115850825
12350a711
13216aca8
1415008d7
15d6d40d
hex9bf37d

10220413 has 4 divisors (see below), whose sum is σ = 11680480. Its totient is φ = 8760348.

The previous prime is 10220411. The next prime is 10220429. The reversal of 10220413 is 31402201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31402201 = 262111981.

It is a cyclic number.

It is not a de Polignac number, because 10220413 - 21 = 10220411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220393 and 10220402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730023 + ... + 730036.

It is an arithmetic number, because the mean of its divisors is an integer number (2920120).

Almost surely, 210220413 is an apocalyptic number.

It is an amenable number.

10220413 is a deficient number, since it is larger than the sum of its proper divisors (1460067).

10220413 is an equidigital number, since it uses as much as digits as its factorization.

10220413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460066.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10220413 is about 3196.9380663379. The cubic root of 10220413 is about 217.0148644493.

Adding to 10220413 its reverse (31402201), we get a palindrome (41622614).

The spelling of 10220413 in words is "ten million, two hundred twenty thousand, four hundred thirteen".

Divisors: 1 7 1460059 10220413