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1230383375 = 5313258243
BaseRepresentation
bin100100101010110…
…0010100100001111
310011202011221200122
41021111202210033
510004434232000
6322031215155
742330041354
oct11125424417
93152157618
101230383375
11581579271
122a40774bb
13167ba1b00
14b959c62b
157303d085
hex4956290f

1230383375 has 24 divisors (see below), whose sum is σ = 1662749712. Its totient is φ = 908575200.

The previous prime is 1230383351. The next prime is 1230383383. The reversal of 1230383375 is 5733830321.

It is not a de Polignac number, because 1230383375 - 212 = 1230379279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7997 + ... + 50246.

It is an arithmetic number, because the mean of its divisors is an integer number (69281238).

Almost surely, 21230383375 is an apocalyptic number.

1230383375 is a deficient number, since it is larger than the sum of its proper divisors (432366337).

1230383375 is an equidigital number, since it uses as much as digits as its factorization.

1230383375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58284 (or 58261 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 1230383375 is about 35076.8210503746. The cubic root of 1230383375 is about 1071.5525762294.

The spelling of 1230383375 in words is "one billion, two hundred thirty million, three hundred eighty-three thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 169 325 845 1625 4225 21125 58243 291215 757159 1456075 3785795 7280375 9843067 18928975 49215335 94644875 246076675 1230383375