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10233243243 = 33438814163
BaseRepresentation
bin10011000011111001…
…01110011001101011
3222102011122121201000
421201330232121223
5131424202240433
64411233530043
7511406063256
oct114174563153
928364577630
1010233243243
114381443123
121b97113923
13c71113a22
146d111a09d
153ed5d2113
hex261f2e66b

10233243243 has 16 divisors (see below), whose sum is σ = 15512928640. Its totient is φ = 6663506472.

The previous prime is 10233243151. The next prime is 10233243271. The reversal of 10233243243 is 34234233201.

10233243243 is a `hidden beast` number, since 1 + 0 + 2 + 332 + 4 + 324 + 3 = 666.

It is not a de Polignac number, because 10233243243 - 210 = 10233242219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

10233243243 is a modest number, since divided by 243243 gives 10233 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10233241243) 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 15 ways as a sum of consecutive naturals, for example, 4405921 + ... + 4408242.

It is an arithmetic number, because the mean of its divisors is an integer number (969558040).

Almost surely, 210233243243 is an apocalyptic number.

10233243243 is a deficient number, since it is larger than the sum of its proper divisors (5279685397).

10233243243 is an equidigital number, since it uses as much as digits as its factorization.

10233243243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814215 (or 8814209 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 10233243243 its reverse (34234233201), we get a palindrome (44467476444).

The spelling of 10233243243 in words is "ten billion, two hundred thirty-three million, two hundred forty-three thousand, two hundred forty-three".

Divisors: 1 3 9 27 43 129 387 1161 8814163 26442489 79327467 237982401 379009009 1137027027 3411081081 10233243243