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12100230058 = 271018557447
BaseRepresentation
bin10110100010011101…
…01101101110101010
31011020021201101010211
423101032231232222
5144240124330213
65320405531334
7605566154440
oct132116555652
934207641124
1012100230058
11514a29aa34
122418413b4a
1311aab58c57
1482b06cb90
154ac46d53d
hex2d13adbaa

12100230058 has 16 divisors (see below), whose sum is σ = 20948632704. Its totient is φ = 5134467600.

The previous prime is 12100230007. The next prime is 12100230059. The reversal of 12100230058 is 85003200121.

It is not an unprimeable number, because it can be changed into a prime (12100230059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4277310 + ... + 4280137.

It is an arithmetic number, because the mean of its divisors is an integer number (1309289544).

Almost surely, 212100230058 is an apocalyptic number.

12100230058 is a deficient number, since it is larger than the sum of its proper divisors (8848402646).

12100230058 is a wasteful number, since it uses less digits than its factorization.

12100230058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557557.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 12100230058 its reverse (85003200121), we get a palindrome (97103430179).

The spelling of 12100230058 in words is "twelve billion, one hundred million, two hundred thirty thousand, fifty-eight".

Divisors: 1 2 7 14 101 202 707 1414 8557447 17114894 59902129 119804258 864302147 1728604294 6050115029 12100230058