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11238296823 = 3213234176253
BaseRepresentation
bin10100111011101101…
…01100110011110111
31002000012211122000200
422131312230303313
5141004000444243
65055055411543
7545331642525
oct123566546367
932005748020
1011238296823
1148477a8816
122217823bb3
1310a14001a0
147887c1315
1545b960ad3
hex29ddaccf7

11238296823 has 24 divisors (see below), whose sum is σ = 18241877472. Its totient is φ = 6615183168.

The previous prime is 11238296803. The next prime is 11238296827. The reversal of 11238296823 is 32869283211.

It is not a de Polignac number, because 11238296823 - 213 = 11238288631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11238296827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2085436 + ... + 2090817.

It is an arithmetic number, because the mean of its divisors is an integer number (760078228).

Almost surely, 211238296823 is an apocalyptic number.

11238296823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11238296823 is a deficient number, since it is larger than the sum of its proper divisors (7003580649).

11238296823 is a wasteful number, since it uses less digits than its factorization.

11238296823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176295 (or 4176292 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 11238296823 in words is "eleven billion, two hundred thirty-eight million, two hundred ninety-six thousand, eight hundred twenty-three".

Divisors: 1 3 9 13 23 39 69 117 207 299 897 2691 4176253 12528759 37586277 54291289 96053819 162873867 288161457 488621601 864484371 1248699647 3746098941 11238296823