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312313103230 = 2578533976991
BaseRepresentation
bin1001000101101110100…
…11111100001101111110
31002212010122012110222111
410202313103330031332
520104104123300410
6355250305404234
731364260401442
oct4426723741576
91085118173874
10312313103230
111104a6671a77
125064103967a
13235b2acb3cb
141118a584822
1581cd67ab8a
hex48b74fc37e

312313103230 has 16 divisors (see below), whose sum is σ = 562235313024. Its totient is φ = 124909301920.

The previous prime is 312313103209. The next prime is 312313103251. The reversal of 312313103230 is 32301313213.

It is an interprime number because it is at equal distance from previous prime (312313103209) and next prime (312313103251).

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, 1909966 + ... + 2067025.

It is an arithmetic number, because the mean of its divisors is an integer number (35139707064).

Almost surely, 2312313103230 is an apocalyptic number.

312313103230 is a deficient number, since it is larger than the sum of its proper divisors (249922209794).

312313103230 is a wasteful number, since it uses less digits than its factorization.

312313103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984851.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 312313103230 its reverse (32301313213), we get a palindrome (344614416443).

The spelling of 312313103230 in words is "three hundred twelve billion, three hundred thirteen million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 7853 15706 39265 78530 3976991 7953982 19884955 39769910 31231310323 62462620646 156156551615 312313103230