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10263244207 = 23446228009
BaseRepresentation
bin10011000111011110…
…01010110110101111
3222111021002211021211
421203233022312233
5132004342303312
64414224535251
7512222064526
oct114357126657
928437084254
1010263244207
114397374307
121ba5181527
13c773b9288
146d50c94bd
1540105b3a7
hex263bcadaf

10263244207 has 4 divisors (see below), whose sum is σ = 10709472240. Its totient is φ = 9817016176.

The previous prime is 10263244153. The next prime is 10263244213. The reversal of 10263244207 is 70244236201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70244236201 = 265926417539.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10263244207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10263244807) 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, 223113982 + ... + 223114027.

It is an arithmetic number, because the mean of its divisors is an integer number (2677368060).

Almost surely, 210263244207 is an apocalyptic number.

10263244207 is a deficient number, since it is larger than the sum of its proper divisors (446228033).

10263244207 is an equidigital number, since it uses as much as digits as its factorization.

10263244207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446228032.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 10263244207 in words is "ten billion, two hundred sixty-three million, two hundred forty-four thousand, two hundred seven".

Divisors: 1 23 446228009 10263244207