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10233313040 = 245127916413
BaseRepresentation
bin10011000011111001…
…11111011100010000
3222102011210011110002
421201330333130100
5131424212004130
64411235225132
7511406503616
oct114174773420
928364704402
1010233313040
114381490605
121b971481a8
13c71139722
146d11376b6
153ed5e7b45
hex261f3f710

10233313040 has 20 divisors (see below), whose sum is σ = 23792453004. Its totient is φ = 4093325184.

The previous prime is 10233313009. The next prime is 10233313043. The reversal of 10233313040 is 4031333201.

It can be written as a sum of positive squares in 2 ways, for example, as 6811531024 + 3421782016 = 82532^2 + 58496^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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

It is not an unprimeable number, because it can be changed into a prime (10233313043) 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, 63958127 + ... + 63958286.

Almost surely, 210233313040 is an apocalyptic number.

10233313040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10233313040 is an abundant number, since it is smaller than the sum of its proper divisors (13559139964).

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

10233313040 is a wasteful number, since it uses less digits than its factorization.

10233313040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127916426 (or 127916420 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10233313040 its reverse (4031333201), we get a palindrome (14264646241).

The spelling of 10233313040 in words is "ten billion, two hundred thirty-three million, three hundred thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 127916413 255832826 511665652 639582065 1023331304 1279164130 2046662608 2558328260 5116656520 10233313040