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423100384025 = 52113113949409
BaseRepresentation
bin1100010100000101011…
…11111000001100011001
31111110002121000110120112
412022002233320030121
523413002144242100
6522211501334105
742365551632254
oct6120257701431
91443077013515
10423100384025
11153488155870
1269bbb567335
1330b8a446a27
141669a14209b
15b014936b35
hex6282bf8319

423100384025 has 24 divisors (see below), whose sum is σ = 572369392800. Its totient is φ = 307693260800.

The previous prime is 423100383961. The next prime is 423100384081. The reversal of 423100384025 is 520483001324.

It is not a de Polignac number, because 423100384025 - 26 = 423100383961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423100383982 and 423100384000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8538521 + ... + 8587929.

It is an arithmetic number, because the mean of its divisors is an integer number (23848724700).

Almost surely, 2423100384025 is an apocalyptic number.

It is an amenable number.

423100384025 is a deficient number, since it is larger than the sum of its proper divisors (149269008775).

423100384025 is a wasteful number, since it uses less digits than its factorization.

423100384025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80569 (or 80564 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 423100384025 its reverse (520483001324), we get a palindrome (943583385349).

The spelling of 423100384025 in words is "four hundred twenty-three billion, one hundred million, three hundred eighty-four thousand, twenty-five".

Divisors: 1 5 11 25 55 275 31139 49409 155695 247045 342529 543499 778475 1235225 1712645 2717495 8563225 13587475 1538546851 7692734255 16924015361 38463671275 84620076805 423100384025