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100101201230 = 2553188870191
BaseRepresentation
bin101110100111001111…
…1110001110101001110
3100120101020001220020102
41131032133301311032
53120001401414410
6113552540051102
710142413112552
oct1351637616516
9316336056212
10100101201230
11394a8578088
1217497833a92
139593783c24
144bb8685862
15290d07a2a5
hex174e7f1d4e

100101201230 has 16 divisors (see below), whose sum is σ = 183581826624. Its totient is φ = 39284999520.

The previous prime is 100101201229. The next prime is 100101201241. The reversal of 100101201230 is 32102101001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94434566 + ... + 94435625.

It is an arithmetic number, because the mean of its divisors is an integer number (11473864164).

Almost surely, 2100101201230 is an apocalyptic number.

100101201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101201230 is a deficient number, since it is larger than the sum of its proper divisors (83480625394).

100101201230 is a wasteful number, since it uses less digits than its factorization.

100101201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188870251.

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

Adding to 100101201230 its reverse (32102101001), we get a palindrome (132203302231).

The spelling of 100101201230 in words is "one hundred billion, one hundred one million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 188870191 377740382 944350955 1888701910 10010120123 20020240246 50050600615 100101201230