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1383047230 = 25172180363
BaseRepresentation
bin101001001101111…
…1010000000111110
310120101110002010111
41102123322000332
510313030002410
6345123300234
746162464445
oct12233720076
93511402114
101383047230
1164a76a944
1232721a67a
131906c4356
14d197bd5c
1581646b8a
hex526fa03e

1383047230 has 16 divisors (see below), whose sum is σ = 2490962544. Its totient is φ = 552890560.

The previous prime is 1383047191. The next prime is 1383047231. The reversal of 1383047230 is 327403831.

It is a junction number, because it is equal to n+sod(n) for n = 1383047192 and 1383047201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383047231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22972 + ... + 57391.

It is an arithmetic number, because the mean of its divisors is an integer number (155685159).

Almost surely, 21383047230 is an apocalyptic number.

1383047230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383047230 is a deficient number, since it is larger than the sum of its proper divisors (1107915314).

1383047230 is a wasteful number, since it uses less digits than its factorization.

1383047230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82091.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1383047230 is about 37189.3429627360. The cubic root of 1383047230 is about 1114.1551456931.

The spelling of 1383047230 in words is "one billion, three hundred eighty-three million, forty-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 1721 3442 8605 17210 80363 160726 401815 803630 138304723 276609446 691523615 1383047230