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1020342414401 = 8811158163921
BaseRepresentation
bin11101101100100010010…
…01011010110001000001
310121112200102021010222122
432312101021122301001
5113204130124230101
62100423331014025
7133501015264442
oct16662111326101
93545612233878
101020342414401
113637a7768a22
121458ba73a315
13752aa8a1a3b
1437555dc32c9
151b81c5bd51b
hexed9125ac41

1020342414401 has 4 divisors (see below), whose sum is σ = 1021500579204. Its totient is φ = 1019184249600.

The previous prime is 1020342414349. The next prime is 1020342414451. The reversal of 1020342414401 is 1044142430201.

It is a Cunningham number, because it is equal to 10101202+1.

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 178996686400 + 841345728001 = 423080^2 + 917249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020342414401 - 218 = 1020342152257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020342414451) 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, 579081080 + ... + 579082841.

It is an arithmetic number, because the mean of its divisors is an integer number (255375144801).

Almost surely, 21020342414401 is an apocalyptic number.

It is an amenable number.

1020342414401 is a deficient number, since it is larger than the sum of its proper divisors (1158164803).

1020342414401 is an equidigital number, since it uses as much as digits as its factorization.

1020342414401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158164802.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1020342414401 its reverse (1044142430201), we get a palindrome (2064484844602).

The spelling of 1020342414401 in words is "one trillion, twenty billion, three hundred forty-two million, four hundred fourteen thousand, four hundred one".

Divisors: 1 881 1158163921 1020342414401