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312142414310223 = 3767721955575319
BaseRepresentation
bin100011011111001000101000…
…1101110010110101101001111
31111221012112010112200020101220
41012332101101232112231033
5311403120131030411343
63023512125011134423
7122514355004246160
oct10676212156265517
91457175115606356
10312142414310223
1190504944384472
122b01335aba4413
1310522b98912a03
145711ab8549767
152614819402183
hex11be451b96b4f

312142414310223 has 16 divisors (see below), whose sum is σ = 476348162142720. Its totient is φ = 178103626979616.

The previous prime is 312142414310219. The next prime is 312142414310249. The reversal of 312142414310223 is 322013414241213.

It is not a de Polignac number, because 312142414310223 - 22 = 312142414310219 is a prime.

It is a super-2 number, since 2×3121424143102232 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312142414310273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10977773443 + ... + 10977801876.

It is an arithmetic number, because the mean of its divisors is an integer number (29771760133920).

Almost surely, 2312142414310223 is an apocalyptic number.

312142414310223 is a deficient number, since it is larger than the sum of its proper divisors (164205747832497).

312142414310223 is a wasteful number, since it uses less digits than its factorization.

312142414310223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21955576006.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 312142414310223 its reverse (322013414241213), we get a palindrome (634155828551436).

The spelling of 312142414310223 in words is "three hundred twelve trillion, one hundred forty-two billion, four hundred fourteen million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 3 7 21 677 2031 4739 14217 21955575319 65866725957 153689027233 461067081699 14863924490963 44591773472889 104047471436741 312142414310223