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23130100210 = 2571719437059
BaseRepresentation
bin10101100010101010…
…010101000111110010
32012200222100211112011
4111202222111013302
5334332301201320
614343102153134
71446120415330
oct254252250762
965628324464
1023130100210
11989a37a6a8
1245962827aa
132248011439
141195cb6b50
1590595d05a
hex562a951f2

23130100210 has 32 divisors (see below), whose sum is σ = 50380859520. Its totient is φ = 7463830272.

The previous prime is 23130100183. The next prime is 23130100219. The reversal of 23130100210 is 1200103132.

It is not an unprimeable number, because it can be changed into a prime (23130100219) by changing a digit.

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, 9717340 + ... + 9719719.

It is an arithmetic number, because the mean of its divisors is an integer number (1574401860).

Almost surely, 223130100210 is an apocalyptic number.

23130100210 is an abundant number, since it is smaller than the sum of its proper divisors (27250759310).

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

23130100210 is a wasteful number, since it uses less digits than its factorization.

23130100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19437090.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23130100210 its reverse (1200103132), we get a palindrome (24330203342).

The spelling of 23130100210 in words is "twenty-three billion, one hundred thirty million, one hundred thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 19437059 38874118 97185295 136059413 194370590 272118826 330430003 660860006 680297065 1360594130 1652150015 2313010021 3304300030 4626020042 11565050105 23130100210