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312101000230 = 25130723879189
BaseRepresentation
bin1001000101010101010…
…10110101010000100110
31002211120212002112100211
410202222222311100212
520103140324001410
6355213251330034
731356103505365
oct4425252652046
91084525075324
10312101000230
111103a7972938
12505a1bb091a
132357ab97286
141116a3317dc
1581b9c3068a
hex48aaab5426

312101000230 has 16 divisors (see below), whose sum is σ = 562211649360. Its totient is φ = 124744878112.

The previous prime is 312101000219. The next prime is 312101000249. The reversal of 312101000230 is 32000101213.

It is a self number, because there is not a number n which added to its sum of digits gives 312101000230.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11926525 + ... + 11952664.

It is an arithmetic number, because the mean of its divisors is an integer number (35138228085).

Almost surely, 2312101000230 is an apocalyptic number.

312101000230 is a deficient number, since it is larger than the sum of its proper divisors (250110649130).

312101000230 is a wasteful number, since it uses less digits than its factorization.

312101000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23880503.

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

Adding to 312101000230 its reverse (32000101213), we get a palindrome (344101101443).

The spelling of 312101000230 in words is "three hundred twelve billion, one hundred one million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 1307 2614 6535 13070 23879189 47758378 119395945 238791890 31210100023 62420200046 156050500115 312101000230