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10332131240 = 235379681539
BaseRepresentation
bin10011001111101011…
…11100111110101000
3222200001201122112102
421213311330332220
5132130011144430
64425125232532
7514016444414
oct114765747650
928601648472
1010332131240
114422245142
122004262748
13c88758332
147002dbd44
15407117345
hex267d7cfa8

10332131240 has 32 divisors (see below), whose sum is σ = 23308668000. Its totient is φ = 4121941824.

The previous prime is 10332131237. The next prime is 10332131297. The reversal of 10332131240 is 4213123301.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325610 + ... + 355929.

It is an arithmetic number, because the mean of its divisors is an integer number (728395875).

Almost surely, 210332131240 is an apocalyptic number.

10332131240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10332131240 is an abundant number, since it is smaller than the sum of its proper divisors (12976536760).

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

10332131240 is a wasteful number, since it uses less digits than its factorization.

10332131240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681929 (or 681925 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10332131240 its reverse (4213123301), we get a palindrome (14545254541).

The spelling of 10332131240 in words is "ten billion, three hundred thirty-two million, one hundred thirty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 379 758 1516 1895 3032 3790 7580 15160 681539 1363078 2726156 3407695 5452312 6815390 13630780 27261560 258303281 516606562 1033213124 1291516405 2066426248 2583032810 5166065620 10332131240