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210323403030130 = 25132955788701069
BaseRepresentation
bin101111110100100110111011…
…101110011011111001110010
31000120200201110120201110010121
4233310212323232123321302
5210031414312133431010
62023153123143520454
762205235665246145
oct5764467356337162
91016621416643117
10210323403030130
1161019721988585
121b70a10215912a
139048547967a10
1439d19c80d605c
15194aedb0623da
hexbf49bbb9be72

210323403030130 has 32 divisors (see below), whose sum is σ = 421762580089200. Its totient is φ = 74980014235392.

The previous prime is 210323403030109. The next prime is 210323403030149. The reversal of 210323403030130 is 31030304323012.

It can be written as a sum of positive squares in 8 ways, for example, as 56007157666849 + 154316245363281 = 7483793^2 + 12422409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210323403030095 and 210323403030104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27894346765 + ... + 27894354304.

Almost surely, 2210323403030130 is an apocalyptic number.

210323403030130 is an abundant number, since it is smaller than the sum of its proper divisors (211439177059070).

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

210323403030130 is a wasteful number, since it uses less digits than its factorization.

210323403030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55788701118.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 210323403030130 its reverse (31030304323012), we get a palindrome (241353707353142).

The spelling of 210323403030130 in words is "two hundred ten trillion, three hundred twenty-three billion, four hundred three million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 55788701069 111577402138 278943505345 557887010690 725253113897 1450506227794 1617872331001 3235744662002 3626265569485 7252531138970 8089361655005 16178723310010 21032340303013 42064680606026 105161701515065 210323403030130