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423230343401 = 1773794316959
BaseRepresentation
bin1100010100010100111…
…11101000100011101001
31111110102122120002022202
412022022133220203221
523413233431442101
6522232423025545
742402020363465
oct6121237504351
91443378502282
10423230343401
1115354454a208
126a036b9b2b5
1330bab349b78
14166ad4d14a5
15b02105836b
hex628a7e88e9

423230343401 has 16 divisors (see below), whose sum is σ = 460015257600. Its totient is φ = 387904578048.

The previous prime is 423230343353. The next prime is 423230343407. The reversal of 423230343401 is 104343032324.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-423230343401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423230343407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2060441 + ... + 2256518.

It is an arithmetic number, because the mean of its divisors is an integer number (28750953600).

Almost surely, 2423230343401 is an apocalyptic number.

It is an amenable number.

423230343401 is a deficient number, since it is larger than the sum of its proper divisors (36784914199).

423230343401 is a wasteful number, since it uses less digits than its factorization.

423230343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317128.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 423230343401 its reverse (104343032324), we get a palindrome (527573375725).

The spelling of 423230343401 in words is "four hundred twenty-three billion, two hundred thirty million, three hundred forty-three thousand, four hundred one".

Divisors: 1 17 73 79 1241 1343 5767 98039 4316959 73388303 315138007 341039761 5357346119 5797675937 24895902553 423230343401