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1230334105 = 571113245821
BaseRepresentation
bin100100101010101…
…0110100010011001
310011202002110002211
41021111112202121
510004431142410
6322030155121
742326444620
oct11125264231
93152073084
101230334105
11581545250
122a4052aa1
13167b85560
14b95886b7
157302d68a
hex49556899

1230334105 has 32 divisors (see below), whose sum is σ = 1982308608. Its totient is φ = 707961600.

The previous prime is 1230334093. The next prime is 1230334153. The reversal of 1230334105 is 5014330321.

It is not a de Polignac number, because 1230334105 - 27 = 1230333977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117906 + ... + 127915.

It is an arithmetic number, because the mean of its divisors is an integer number (61947144).

Almost surely, 21230334105 is an apocalyptic number.

It is an amenable number.

1230334105 is a deficient number, since it is larger than the sum of its proper divisors (751974503).

1230334105 is a wasteful number, since it uses less digits than its factorization.

1230334105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245857.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1230334105 is about 35076.1187277042. The cubic root of 1230334105 is about 1071.5382728014.

Adding to 1230334105 its reverse (5014330321), we get a palindrome (6244664426).

The spelling of 1230334105 in words is "one billion, two hundred thirty million, three hundred thirty-four thousand, one hundred five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 245821 1229105 1720747 2704031 3195673 8603735 13520155 15978365 18928217 22369711 35152403 94641085 111848555 175762015 246066821 1230334105