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10309200407 = 112344739971
BaseRepresentation
bin10011001100111100…
…11110101000010111
3222121110120122100022
421212132132220113
5132103123403112
64422545535355
7513320520602
oct114636365027
928543518308
1010309200407
114410302940
121bb864455b
13c83a89bac
146db24d339
154050d7d72
hex26679ea17

10309200407 has 8 divisors (see below), whose sum is σ = 11247161472. Its totient is φ = 9371366200.

The previous prime is 10309200403. The next prime is 10309200427. The reversal of 10309200407 is 70400290301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10309200407 - 22 = 10309200403 is a prime.

It is a super-2 number, since 2×103092004072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237932 + ... + 277902.

It is an arithmetic number, because the mean of its divisors is an integer number (1405895184).

Almost surely, 210309200407 is an apocalyptic number.

10309200407 is a deficient number, since it is larger than the sum of its proper divisors (937961065).

10309200407 is a wasteful number, since it uses less digits than its factorization.

10309200407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63429.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 10309200407 its reverse (70400290301), we get a palindrome (80709490708).

The spelling of 10309200407 in words is "ten billion, three hundred nine million, two hundred thousand, four hundred seven".

Divisors: 1 11 23447 39971 257917 439681 937200037 10309200407