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10312203040 = 255283227743
BaseRepresentation
bin10011001101010011…
…11011101100100000
3222121200020012011221
421212221323230200
5132104410444130
64423134144424
7513355164616
oct114651735440
928550205157
1010312203040
114411a73857
121bb9652114
13c8459b7b9
146db7d16b6
154054cc87a
hex266a7bb20

10312203040 has 48 divisors (see below), whose sum is σ = 24448773888. Its totient is φ = 4110287616.

The previous prime is 10312203037. The next prime is 10312203047. The reversal of 10312203040 is 4030221301.

It is a happy number.

10312203040 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 (16).

It is not an unprimeable number, because it can be changed into a prime (10312203047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68592 + ... + 159151.

It is an arithmetic number, because the mean of its divisors is an integer number (509349456).

Almost surely, 210312203040 is an apocalyptic number.

10312203040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312203040 is an abundant number, since it is smaller than the sum of its proper divisors (14136570848).

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

10312203040 is a wasteful number, since it uses less digits than its factorization.

10312203040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228041 (or 228033 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10312203040 its reverse (4030221301), we get a palindrome (14342424341).

The spelling of 10312203040 in words is "ten billion, three hundred twelve million, two hundred three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 283 566 1132 1415 2264 2830 4528 5660 9056 11320 22640 45280 227743 455486 910972 1138715 1821944 2277430 3643888 4554860 7287776 9109720 18219440 36438880 64451269 128902538 257805076 322256345 515610152 644512690 1031220304 1289025380 2062440608 2578050760 5156101520 10312203040