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1012415223 = 3337471741
BaseRepresentation
bin111100010110000…
…011101011110111
32121120001000121010
4330112003223313
54033134241343
6244243323303
734042246611
oct7426035367
92546030533
101012415223
1147a5335a6
12243080533
13131996181
149865ddb1
155dd34d33
hex3c583af7

1012415223 has 4 divisors (see below), whose sum is σ = 1349886968. Its totient is φ = 674943480.

The previous prime is 1012415221. The next prime is 1012415249. The reversal of 1012415223 is 3225142101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1012415223 - 21 = 1012415221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012415223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012415221) 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, 168735868 + ... + 168735873.

It is an arithmetic number, because the mean of its divisors is an integer number (337471742).

Almost surely, 21012415223 is an apocalyptic number.

1012415223 is a deficient number, since it is larger than the sum of its proper divisors (337471745).

1012415223 is an equidigital number, since it uses as much as digits as its factorization.

1012415223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337471744.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1012415223 is about 31818.4729834730. The cubic root of 1012415223 is about 1004.1213984066.

Adding to 1012415223 its reverse (3225142101), we get a palindrome (4237557324).

The spelling of 1012415223 in words is "one billion, twelve million, four hundred fifteen thousand, two hundred twenty-three".

Divisors: 1 3 337471741 1012415223