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312033042012030 = 23518157464648621
BaseRepresentation
bin100011011110010101101101…
…0101000001001011101111110
31111220211001211012101211000220
41012330223122220021131332
5311344322132223341110
63023350000043202210
7122503433444122143
oct10674533250113576
91456731735354026
10312033042012030
1190472519592a89
122abb6116516366
13105157884905c1
14570a6a08803ca
152611a6749a370
hex11bcadaa0977e

312033042012030 has 32 divisors (see below), whose sum is σ = 753016755542688. Its totient is φ = 82749094012800.

The previous prime is 312033042011987. The next prime is 312033042012053. The reversal of 312033042012030 is 30210240330213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28732318881 + ... + 28732329740.

It is an arithmetic number, because the mean of its divisors is an integer number (23531773610709).

Almost surely, 2312033042012030 is an apocalyptic number.

312033042012030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312033042012030 is an abundant number, since it is smaller than the sum of its proper divisors (440983713530658).

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

312033042012030 is a wasteful number, since it uses less digits than its factorization.

312033042012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57464648812.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 312033042012030 its reverse (30210240330213), we get a palindrome (342243282342243).

The spelling of 312033042012030 in words is "three hundred twelve trillion, thirty-three billion, forty-two million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 57464648621 114929297242 172393945863 287323243105 344787891726 574646486210 861969729315 1723939458630 10401101400401 20802202800802 31203304201203 52005507002005 62406608402406 104011014004010 156016521006015 312033042012030