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1100210230 = 257445823
BaseRepresentation
bin100000110010011…
…1110000000110110
32211200020110201001
41001210332000312
54223123211410
6301101153514
736156430000
oct10144760066
92750213631
101100210230
11515049259
1226855b89a
13146c25592
14a6195370
15668c833a
hex4193e036

1100210230 has 40 divisors (see below), whose sum is σ = 2310354432. Its totient is φ = 377206704.

The previous prime is 1100210179. The next prime is 1100210239. The reversal of 1100210230 is 320120011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100210239) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1099 + ... + 46921.

Almost surely, 21100210230 is an apocalyptic number.

1100210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100210230 is an abundant number, since it is smaller than the sum of its proper divisors (1210144202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100210230 is an frugal number, since it uses more digits than its factorization.

1100210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45858 (or 45837 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1100210230 is about 33169.4170886375. The cubic root of 1100210230 is about 1032.3458737669.

Adding to 1100210230 its reverse (320120011), we get a palindrome (1420330241).

The spelling of 1100210230 in words is "one billion, one hundred million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 2401 3430 4802 12005 24010 45823 91646 229115 320761 458230 641522 1603805 2245327 3207610 4490654 11226635 15717289 22453270 31434578 78586445 110021023 157172890 220042046 550105115 1100210230