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123400202200325 = 524936008088013
BaseRepresentation
bin11100000011101101011001…
…001101111010010100000101
3121011220221111021002112002022
4130003231121031322110011
5112133242103230402300
61114241134214252525
734664241022052501
oct3403553115722405
9534827437075068
10123400202200325
1136356806118396
1211a0b952057145
1353b178744286b
14226885cd21301
15e3edc83d4285
hex703b5937a505

123400202200325 has 6 divisors (see below), whose sum is σ = 153016250728434. Its totient is φ = 98720161760240.

The previous prime is 123400202200279. The next prime is 123400202200343. The reversal of 123400202200325 is 523002202004321.

It can be written as a sum of positive squares in 3 ways, for example, as 5578751115844 + 117821451084481 = 2361938^2 + 10854559^2 .

It is not a de Polignac number, because 123400202200325 - 214 = 123400202183941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123400202200294 and 123400202200303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2468004043982 + ... + 2468004044031.

It is an arithmetic number, because the mean of its divisors is an integer number (25502708454739).

Almost surely, 2123400202200325 is an apocalyptic number.

It is an amenable number.

123400202200325 is a deficient number, since it is larger than the sum of its proper divisors (29616048528109).

123400202200325 is an equidigital number, since it uses as much as digits as its factorization.

123400202200325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936008088023 (or 4936008088018 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 123400202200325 its reverse (523002202004321), we get a palindrome (646402404204646).

The spelling of 123400202200325 in words is "one hundred twenty-three trillion, four hundred billion, two hundred two million, two hundred thousand, three hundred twenty-five".

Divisors: 1 5 25 4936008088013 24680040440065 123400202200325