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10052213420 = 225502610671
BaseRepresentation
bin10010101110010100…
…01001101010101100
3221221120000100110202
421113022021222230
5131041331312140
64341245453032
7504050255444
oct112712115254
927846010422
1010052213420
1142992377a7
121b46571178
13c4276c1a2
146b5075124
153dc773915
hex257289aac

10052213420 has 12 divisors (see below), whose sum is σ = 21109648224. Its totient is φ = 4020885360.

The previous prime is 10052213401. The next prime is 10052213429. The reversal of 10052213420 is 2431225001.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 502610671 = 10052213420 / (1 + 0 + 0 + 5 + 2 + 2 + 1 + 3 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10052213392 and 10052213401.

It is not an unprimeable number, because it can be changed into a prime (10052213429) 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, 251305316 + ... + 251305355.

It is an arithmetic number, because the mean of its divisors is an integer number (1759137352).

Almost surely, 210052213420 is an apocalyptic number.

10052213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10052213420 is an abundant number, since it is smaller than the sum of its proper divisors (11057434804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10052213420 is a wasteful number, since it uses less digits than its factorization.

10052213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502610680 (or 502610678 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10052213420 its reverse (2431225001), we get a palindrome (12483438421).

The spelling of 10052213420 in words is "ten billion, fifty-two million, two hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 502610671 1005221342 2010442684 2513053355 5026106710 10052213420