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55304454230 = 2517325320319
BaseRepresentation
bin110011100000011001…
…110000000001010110
312021202021002100212122
4303200121300001112
51401230420013410
641223450215542
73665332050614
oct634031600126
9167667070778
1055304454230
11214aaa17023
12a8754245b2
1352a49c893c
1429690046b4
15168a3d9e55
hexce0670056

55304454230 has 16 divisors (see below), whose sum is σ = 105403783680. Its totient is φ = 20820500352.

The previous prime is 55304454157. The next prime is 55304454241. The reversal of 55304454230 is 3245440355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162659990 + ... + 162660329.

It is an arithmetic number, because the mean of its divisors is an integer number (6587736480).

Almost surely, 255304454230 is an apocalyptic number.

55304454230 is a deficient number, since it is larger than the sum of its proper divisors (50099329450).

55304454230 is a wasteful number, since it uses less digits than its factorization.

55304454230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325320343.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 55304454230 its reverse (3245440355), we get a palindrome (58549894585).

The spelling of 55304454230 in words is "fifty-five billion, three hundred four million, four hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 325320319 650640638 1626601595 3253203190 5530445423 11060890846 27652227115 55304454230