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1101201230 = 25975212179
BaseRepresentation
bin100000110100010…
…1111111101001110
32211202002211002202
41001220233331032
54223401414410
6301134321502
736201025133
oct10150577516
92752084082
101101201230
11515665868
12268959292
131471b167c
14a637258a
1566a21ca5
hex41a2ff4e

1101201230 has 32 divisors (see below), whose sum is σ = 2007361440. Its totient is φ = 434903040.

The previous prime is 1101201203. The next prime is 1101201263. The reversal of 1101201230 is 321021011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504281 + ... + 506459.

It is an arithmetic number, because the mean of its divisors is an integer number (62730045).

Almost surely, 21101201230 is an apocalyptic number.

1101201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101201230 is a deficient number, since it is larger than the sum of its proper divisors (906160210).

1101201230 is a wasteful number, since it uses less digits than its factorization.

1101201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1101201230 is about 33184.3521859325. The cubic root of 1101201230 is about 1032.6557381059.

Adding to 1101201230 its reverse (321021011), we get a palindrome (1422222241).

The spelling of 1101201230 in words is "one billion, one hundred one million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 97 194 485 521 970 1042 2179 2605 4358 5210 10895 21790 50537 101074 211363 252685 422726 505370 1056815 1135259 2113630 2270518 5676295 11352590 110120123 220240246 550600615 1101201230