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1024130666 = 213195993461
BaseRepresentation
bin111101000010101…
…111111001101010
32122101002020011102
4331002233321222
54044134140131
6245342401402
734243652456
oct7502577152
92571066142
101024130666
11486105589
12246b90262
131342387a0
149a02d666
155ed9b1cb
hex3d0afe6a

1024130666 has 32 divisors (see below), whose sum is σ = 1744848000. Its totient is φ = 446921280.

The previous prime is 1024130629. The next prime is 1024130669. The reversal of 1024130666 is 6660314201.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1024130669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294176 + ... + 297636.

It is an arithmetic number, because the mean of its divisors is an integer number (54526500).

Almost surely, 21024130666 is an apocalyptic number.

1024130666 is a deficient number, since it is larger than the sum of its proper divisors (720717334).

1024130666 is a wasteful number, since it uses less digits than its factorization.

1024130666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1024130666 is about 32002.0415911235. The cubic root of 1024130666 is about 1007.9797101873.

Adding to 1024130666 its reverse (6660314201), we get a palindrome (7684444867).

The spelling of 1024130666 in words is "one billion, twenty-four million, one hundred thirty thousand, six hundred sixty-six".

Divisors: 1 2 13 19 26 38 247 494 599 1198 3461 6922 7787 11381 15574 22762 44993 65759 89986 131518 147953 295906 854867 1709734 2073139 4146278 26950807 39389641 53901614 78779282 512065333 1024130666