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10134140 = 2254710781
BaseRepresentation
bin100110101010…
…001001111100
3201001212102112
4212222021330
510043243030
61001113152
7152065412
oct46521174
921055375
1010134140
1157a1a25
1234887b8
13213a943
1414bb2b2
15d52a95
hex9aa27c

10134140 has 24 divisors (see below), whose sum is σ = 21736512. Its totient is φ = 3967040.

The previous prime is 10134139. The next prime is 10134149. The reversal of 10134140 is 4143101.

It is a happy number.

10134140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10134149) 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, 4451 + ... + 6330.

It is an arithmetic number, because the mean of its divisors is an integer number (905688).

Almost surely, 210134140 is an apocalyptic number.

10134140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10134140 is an abundant number, since it is smaller than the sum of its proper divisors (11602372).

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

10134140 is a wasteful number, since it uses less digits than its factorization.

10134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10837 (or 10835 counting only the distinct ones).

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

The square root of 10134140 is about 3183.4164038027. The cubic root of 10134140 is about 216.4025130596.

Adding to 10134140 its reverse (4143101), we get a palindrome (14277241).

The spelling of 10134140 in words is "ten million, one hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 10781 21562 43124 53905 107810 215620 506707 1013414 2026828 2533535 5067070 10134140