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123102303140401 = 1313699696912133
BaseRepresentation
bin11011111111010111111101…
…000011001011101000110001
3121010212110120011110022022121
4123333113331003023220301
5112113402004100443101
61113452230051434241
734633563554610634
oct3377277503135061
9533773504408277
10123102303140401
1136251436941502
12119820742b5981
13538c660970980
14225827cc31c1b
15e372903c60a1
hex6ff5fd0cba31

123102303140401 has 8 divisors (see below), whose sum is σ = 132571827023720. Its totient is φ = 113632795821312.

The previous prime is 123102303140393. The next prime is 123102303140407. The reversal of 123102303140401 is 104041303201321.

It can be written as a sum of positive squares in 4 ways, for example, as 21643420758001 + 101458882382400 = 4652249^2 + 10072680^2 .

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 123102303140401 - 23 = 123102303140393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123102303140407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14353531 + ... + 21265663.

It is an arithmetic number, because the mean of its divisors is an integer number (16571478377965).

Almost surely, 2123102303140401 is an apocalyptic number.

It is an amenable number.

123102303140401 is a deficient number, since it is larger than the sum of its proper divisors (9469523883319).

123102303140401 is a wasteful number, since it uses less digits than its factorization.

123102303140401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282115.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123102303140401 its reverse (104041303201321), we get a palindrome (227143606341722).

The spelling of 123102303140401 in words is "one hundred twenty-three trillion, one hundred two billion, three hundred three million, one hundred forty thousand, four hundred one".

Divisors: 1 13 1369969 6912133 17809597 89857729 9469407933877 123102303140401