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1011013340 = 22550550667
BaseRepresentation
bin111100010000101…
…101011011011100
32121110101210120112
4330100231123130
54032304411330
6244153305152
734024320521
oct7420553334
92543353515
101011013340
11479766317
122427051b8
131315c505c
14983b7148
155db59795
hex3c42d6dc

1011013340 has 12 divisors (see below), whose sum is σ = 2123128056. Its totient is φ = 404405328.

The previous prime is 1011013327. The next prime is 1011013343. The reversal of 1011013340 is 433101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011013343) 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, 25275314 + ... + 25275353.

It is an arithmetic number, because the mean of its divisors is an integer number (176927338).

Almost surely, 21011013340 is an apocalyptic number.

1011013340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011013340 is an abundant number, since it is smaller than the sum of its proper divisors (1112114716).

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

1011013340 is a wasteful number, since it uses less digits than its factorization.

1011013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50550676 (or 50550674 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1011013340 is about 31796.4359637995. The cubic root of 1011013340 is about 1003.6577181194.

Adding to 1011013340 its reverse (433101101), we get a palindrome (1444114441).

The spelling of 1011013340 in words is "one billion, eleven million, thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 50550667 101101334 202202668 252753335 505506670 1011013340