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10071380 = 2251145779
BaseRepresentation
bin100110011010…
…110101010100
3200221200100002
4212122311110
510034241010
6555510432
7151414424
oct46326524
920850302
1010071380
115759860
123458418
1321181c7
1414a2484
15d3e1a5
hex99ad54

10071380 has 24 divisors (see below), whose sum is σ = 23073120. Its totient is φ = 3662240.

The previous prime is 10071379. The next prime is 10071389. The reversal of 10071380 is 8317001.

10071380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10071389) 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, 22670 + ... + 23109.

It is an arithmetic number, because the mean of its divisors is an integer number (961380).

Almost surely, 210071380 is an apocalyptic number.

10071380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10071380 is an abundant number, since it is smaller than the sum of its proper divisors (13001740).

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

10071380 is a wasteful number, since it uses less digits than its factorization.

10071380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45799 (or 45797 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10071380 is about 3173.5437605302. The cubic root of 10071380 is about 215.9548659698.

Adding to 10071380 its reverse (8317001), we get a palindrome (18388381).

The spelling of 10071380 in words is "ten million, seventy-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 45779 91558 183116 228895 457790 503569 915580 1007138 2014276 2517845 5035690 10071380