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1010341220 = 22577216723
BaseRepresentation
bin111100001110001…
…001010101100100
32121102010122121012
4330032021111210
54032121404340
6244131041352
734015521140
oct7416112544
92542118535
101010341220
11479347349
12242440258
1313141b155
1498280220
155da75565
hex3c389564

1010341220 has 24 divisors (see below), whose sum is σ = 2424819264. Its totient is φ = 346402656.

The previous prime is 1010341177. The next prime is 1010341223. The reversal of 1010341220 is 221430101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1010341195 and 1010341204.

It is not an unprimeable number, because it can be changed into a prime (1010341223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3608222 + ... + 3608501.

It is an arithmetic number, because the mean of its divisors is an integer number (101034136).

Almost surely, 21010341220 is an apocalyptic number.

1010341220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010341220 is an abundant number, since it is smaller than the sum of its proper divisors (1414478044).

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

1010341220 is a wasteful number, since it uses less digits than its factorization.

1010341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216739 (or 7216737 counting only the distinct ones).

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

The square root of 1010341220 is about 31785.8650975555. The cubic root of 1010341220 is about 1003.4352588170.

Adding to 1010341220 its reverse (221430101), we get a palindrome (1231771321).

The spelling of 1010341220 in words is "one billion, ten million, three hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 7216723 14433446 28866892 36083615 50517061 72167230 101034122 144334460 202068244 252585305 505170610 1010341220