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10309200408 = 23321311014103
BaseRepresentation
bin10011001100111100…
…11110101000011000
3222121110120122100100
421212132132220120
5132103123403113
64422545535400
7513320520603
oct114636365030
928543518310
1010309200408
114410302941
121bb8644560
13c83a89bb0
146db24d33a
154050d7d73
hex26679ea18

10309200408 has 48 divisors (see below), whose sum is σ = 30068503920. Its totient is φ = 3172061376.

The previous prime is 10309200403. The next prime is 10309200427. The reversal of 10309200408 is 80400290301.

10309200408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103092004082 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10309200403) 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 11 ways as a sum of consecutive naturals, for example, 5506116 + ... + 5507987.

It is an arithmetic number, because the mean of its divisors is an integer number (626427165).

Almost surely, 210309200408 is an apocalyptic number.

10309200408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10309200408 is an abundant number, since it is smaller than the sum of its proper divisors (19759303512).

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

10309200408 is a wasteful number, since it uses less digits than its factorization.

10309200408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014128 (or 11014121 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 10309200408 its reverse (80400290301), we get a palindrome (90709490709).

The spelling of 10309200408 in words is "ten billion, three hundred nine million, two hundred thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 11014103 22028206 33042309 44056412 66084618 88112824 99126927 132169236 143183339 198253854 264338472 286366678 396507708 429550017 572733356 793015416 859100034 1145466712 1288650051 1718200068 2577300102 3436400136 5154600204 10309200408