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100228383 = 3211136487
BaseRepresentation
bin1011111100101…
…01110100011111
320222121010111100
411332111310133
5201124302013
613540124143
72324633013
oct576256437
9228533440
10100228383
1151638082
1229696653
13179c3748
14d450543
158bec473
hex5f95d1f

100228383 has 6 divisors (see below), whose sum is σ = 144774344. Its totient is φ = 66818916.

The previous prime is 100228361. The next prime is 100228397. The reversal of 100228383 is 383822001.

It is not a de Polignac number, because 100228383 - 25 = 100228351 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 (100228333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5568235 + ... + 5568252.

Almost surely, 2100228383 is an apocalyptic number.

100228383 is a deficient number, since it is larger than the sum of its proper divisors (44545961).

100228383 is a wasteful number, since it uses less digits than its factorization.

100228383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136493 (or 11136490 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 100228383 is about 10011.4126375852. The cubic root of 100228383 is about 464.5119680300.

The spelling of 100228383 in words is "one hundred million, two hundred twenty-eight thousand, three hundred eighty-three".

Divisors: 1 3 9 11136487 33409461 100228383