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10023452405345 = 57838292557561
BaseRepresentation
bin1001000111011100010001…
…0100011110111001100001
31022111020021122001212212202
42101313010110132321201
52303211012303432340
633152413243302545
72053112331452021
oct221670424367141
938436248055782
1010023452405345
113214a166322a5
12115a741b1aa55
13579290b77152
142691cdb43a81
15125aedd18c15
hex91dc451ee61

10023452405345 has 8 divisors (see below), whose sum is σ = 12028162934760. Its totient is φ = 8018748558720.

The previous prime is 10023452405327. The next prime is 10023452405347. The reversal of 10023452405345 is 54350425432001.

It can be written as a sum of positive squares in 4 ways, for example, as 953821456 + 10022498583889 = 30884^2 + 3165833^2 .

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

It is not a de Polignac number, because 10023452405345 - 228 = 10023183969889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10023452405299 and 10023452405308.

It is not an unprimeable number, because it can be changed into a prime (10023452405347) 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, 2640365 + ... + 5197925.

It is an arithmetic number, because the mean of its divisors is an integer number (1503520366845).

Almost surely, 210023452405345 is an apocalyptic number.

It is an amenable number.

10023452405345 is a deficient number, since it is larger than the sum of its proper divisors (2004710529415).

10023452405345 is an equidigital number, since it uses as much as digits as its factorization.

10023452405345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341395.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 10023452405345 its reverse (54350425432001), we get a palindrome (64373877837346).

The spelling of 10023452405345 in words is "ten trillion, twenty-three billion, four hundred fifty-two million, four hundred five thousand, three hundred forty-five".

Divisors: 1 5 783829 2557561 3919145 12787805 2004690481069 10023452405345