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10312130230 = 252103149033
BaseRepresentation
bin10011001101010011…
…01001111010110110
3222121200002111022021
421212221221322312
5132104401131410
64423132423354
7513354442423
oct114651517266
928550074267
1010312130230
114411a24086
121bb9617b5a
13c8457460c
146db7b2d4a
154054b5eda
hex266a69eb6

10312130230 has 16 divisors (see below), whose sum is σ = 18563095584. Its totient is φ = 4124571840.

The previous prime is 10312130221. The next prime is 10312130233. The reversal of 10312130230 is 3203121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312130233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185794 + ... + 234826.

It is an arithmetic number, because the mean of its divisors is an integer number (1160193474).

Almost surely, 210312130230 is an apocalyptic number.

10312130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312130230 is a deficient number, since it is larger than the sum of its proper divisors (8250965354).

10312130230 is a wasteful number, since it uses less digits than its factorization.

10312130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70071.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10312130230 its reverse (3203121301), we get a palindrome (13515251531).

The spelling of 10312130230 in words is "ten billion, three hundred twelve million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 21031 42062 49033 98066 105155 210310 245165 490330 1031213023 2062426046 5156065115 10312130230