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1230027075 = 325237712081
BaseRepresentation
bin100100101010000…
…1011100101000011
310011201111211221100
41021110023211003
510004341331300
6322015425443
742324025524
oct11124134503
93151454840
101230027075
11581355602
122a3b25283
13167aa8894
14b950884b
1572ebc700
hex4950b943

1230027075 has 72 divisors (see below), whose sum is σ = 2295629856. Its totient is φ = 628992000.

The previous prime is 1230027053. The next prime is 1230027089. The reversal of 1230027075 is 5707200321.

It is not a de Polignac number, because 1230027075 - 29 = 1230026563 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 590035 + ... + 592115.

It is an arithmetic number, because the mean of its divisors is an integer number (31883748).

Almost surely, 21230027075 is an apocalyptic number.

1230027075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1230027075 is a deficient number, since it is larger than the sum of its proper divisors (1065602781).

1230027075 is a wasteful number, since it uses less digits than its factorization.

1230027075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 1230027075 is about 35071.7418301401. The cubic root of 1230027075 is about 1071.4491312245.

Adding to 1230027075 its reverse (5707200321), we get a palindrome (6937227396).

The spelling of 1230027075 in words is "one billion, two hundred thirty million, twenty-seven thousand, seventy-five".

Divisors: 1 3 5 9 15 25 37 45 71 75 111 185 213 225 333 355 555 639 925 1065 1665 1775 2081 2627 2775 3195 5325 6243 7881 8325 10405 13135 15975 18729 23643 31215 39405 52025 65675 76997 93645 118215 147751 156075 197025 230991 384985 443253 468225 591075 692973 738755 1154955 1329759 1924925 2216265 3464865 3693775 5466787 5774775 6648795 11081325 16400361 17324325 27333935 33243975 49201083 82001805 136669675 246005415 410009025 1230027075