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312423201012403 = 13239100554618929
BaseRepresentation
bin100011100001001011011000…
…1111010100111101010110011
31111222012100220001101121102001
41013002112301322213222303
5311422220203424344103
63024245123120434431
7122543555111655145
oct10702266172475263
91458170801347361
10312423201012403
1190602a3212a738
122b059861a78a17
13105434c6041c30
145721513a6cc95
15261bc9ee4201d
hex11c25b1ea7ab3

312423201012403 has 8 divisors (see below), whose sum is σ = 337863519604800. Its totient is φ = 287183991658368.

The previous prime is 312423201012301. The next prime is 312423201012437. The reversal of 312423201012403 is 304210102324213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312423201012403 - 29 = 312423201011891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312423201012443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50277306358 + ... + 50277312571.

It is an arithmetic number, because the mean of its divisors is an integer number (42232939950600).

Almost surely, 2312423201012403 is an apocalyptic number.

312423201012403 is a deficient number, since it is larger than the sum of its proper divisors (25440318592397).

312423201012403 is a wasteful number, since it uses less digits than its factorization.

312423201012403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100554619181.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 312423201012403 its reverse (304210102324213), we get a palindrome (616633303336616).

The spelling of 312423201012403 in words is "three hundred twelve trillion, four hundred twenty-three billion, two hundred one million, twelve thousand, four hundred three".

Divisors: 1 13 239 3107 100554618929 1307210046077 24032553924031 312423201012403