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420315352323511 = 431092797499993
BaseRepresentation
bin101111110010001100100101…
…1010001001101010110110111
32001010012202101120202111020011
41133210121023101031112313
5420042421320143323021
64045534112431521051
7154350532154331361
oct13744311321152667
92033182346674204
10420315352323511
11111a1a8158738a7
123b183b21089187
131506b74c197088
1475b152b941d31
15338d57837ede1
hex17e464b44d5b7

420315352323511 has 4 divisors (see below), whose sum is σ = 420315454134432. Its totient is φ = 420315250512592.

The previous prime is 420315352323499. The next prime is 420315352323527. The reversal of 420315352323511 is 115323253513024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420315352323511 - 213 = 420315352315319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420315352323541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44439070 + ... + 53060923.

It is an arithmetic number, because the mean of its divisors is an integer number (105078863533608).

Almost surely, 2420315352323511 is an apocalyptic number.

420315352323511 is a deficient number, since it is larger than the sum of its proper divisors (101810921).

420315352323511 is an equidigital number, since it uses as much as digits as its factorization.

420315352323511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101810920.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 420315352323511 in words is "four hundred twenty trillion, three hundred fifteen billion, three hundred fifty-two million, three hundred twenty-three thousand, five hundred eleven".

Divisors: 1 4310927 97499993 420315352323511