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442012100245033 = 1314317336305549
BaseRepresentation
bin110010010000000011111011…
…0001110001011011000101001
32010222000221111020210010002211
41210200013312032023120221
5430413411240130320113
64204025320002325121
7162050214616623433
oct14440076616133051
92128027436703084
10442012100245033
111189253083a175a
12416a8aa60597a1
1315c8374020c586
147b216dd647653
153617b3829ab3d
hex19201f638b629

442012100245033 has 4 divisors (see below), whose sum is σ = 442012437864900. Its totient is φ = 442011762625168.

The previous prime is 442012100245031. The next prime is 442012100245039. The reversal of 442012100245033 is 330542001210244.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80795163663769 + 361216936581264 = 8988613^2 + 19005708^2 .

It is a cyclic number.

It is not a de Polignac number, because 442012100245033 - 21 = 442012100245031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442012100244986 and 442012100245004.

It is not an unprimeable number, because it can be changed into a prime (442012100245031) 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, 166838458 + ... + 169467091.

It is an arithmetic number, because the mean of its divisors is an integer number (110503109466225).

Almost surely, 2442012100245033 is an apocalyptic number.

It is an amenable number.

442012100245033 is a deficient number, since it is larger than the sum of its proper divisors (337619867).

442012100245033 is a wasteful number, since it uses less digits than its factorization.

442012100245033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337619866.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 442012100245033 its reverse (330542001210244), we get a palindrome (772554101455277).

The spelling of 442012100245033 in words is "four hundred forty-two trillion, twelve billion, one hundred million, two hundred forty-five thousand, thirty-three".

Divisors: 1 1314317 336305549 442012100245033