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2312233131230 = 2511411090946997
BaseRepresentation
bin100001101001011011110…
…101011001110011011110
322012001021111120022222122
4201221123311121303132
5300340423140144410
64530120352342542
7326024202221141
oct41513365316336
98161244508878
102312233131230
118116813606a0
12314162244a52
1313a072912069
147dcac578058
154022e60ce55
hex21a5bd59cde

2312233131230 has 64 divisors (see below), whose sum is σ = 4651651488960. Its totient is φ = 820211788800.

The previous prime is 2312233131181. The next prime is 2312233131259. The reversal of 2312233131230 is 321313322132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312233131230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49176092 + ... + 49223088.

It is an arithmetic number, because the mean of its divisors is an integer number (72682054515).

Almost surely, 22312233131230 is an apocalyptic number.

2312233131230 is an abundant number, since it is smaller than the sum of its proper divisors (2339418357730).

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

2312233131230 is a wasteful number, since it uses less digits than its factorization.

2312233131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57965.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2312233131230 its reverse (321313322132), we get a palindrome (2633546453362).

The spelling of 2312233131230 in words is "two trillion, three hundred twelve billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 10909 21818 46997 54545 93994 109090 119999 234985 239998 447269 469970 516967 599995 894538 1033934 1199990 1926877 2236345 2584835 3853754 4472690 4919959 5169670 9634385 9839918 19268770 21195647 24599795 42391294 49199590 105978235 211956470 512690273 1025380546 2563451365 5126902730 5639593003 11279186006 21020301193 28197965015 42040602386 56395930030 105101505965 210203011930 231223313123 462446626246 1156116565615 2312233131230