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1100213130 = 235374721089
BaseRepresentation
bin100000110010011…
…1110101110001010
32211200020121200110
41001210332232022
54223123310010
6301101215150
736156441312
oct10144765612
92750217613
101100213130
11515050455
122685614b6
13146c269b3
14a6196442
15668c9120
hex4193eb8a

1100213130 has 64 divisors (see below), whose sum is σ = 2769707520. Its totient is φ = 279373824.

The previous prime is 1100213129. The next prime is 1100213131. The reversal of 1100213130 is 313120011.

It is an interprime number because it is at equal distance from previous prime (1100213129) and next prime (1100213131).

It is not an unprimeable number, because it can be changed into a prime (1100213131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41626 + ... + 62714.

It is an arithmetic number, because the mean of its divisors is an integer number (43276680).

Almost surely, 21100213130 is an apocalyptic number.

1100213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100213130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1384853760).

1100213130 is an abundant number, since it is smaller than the sum of its proper divisors (1669494390).

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

1100213130 is a wasteful number, since it uses less digits than its factorization.

1100213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21183.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1100213130 is about 33169.4608035765. The cubic root of 1100213130 is about 1032.3467808058.

Adding to 1100213130 its reverse (313120011), we get a palindrome (1413333141).

The spelling of 1100213130 in words is "one billion, one hundred million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 47 74 94 111 141 185 222 235 282 370 470 555 705 1110 1410 1739 3478 5217 8695 10434 17390 21089 26085 42178 52170 63267 105445 126534 210890 316335 632670 780293 991183 1560586 1982366 2340879 2973549 3901465 4681758 4955915 5947098 7802930 9911830 11704395 14867745 23408790 29735490 36673771 73347542 110021313 183368855 220042626 366737710 550106565 1100213130