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54303103452 = 22313348096817
BaseRepresentation
bin110010100100101101…
…111001100111011100
312012011110212110211210
4302210231321213130
51342203043302302
640540235544420
73631452522603
oct624455714734
9165143773753
1054303103452
11210367603a4
12a635bbb110
1351754079a0
1428b2024a3a
15162c53d66c
hexca4b799dc

54303103452 has 24 divisors (see below), whose sum is σ = 136453952656. Its totient is φ = 16708647168.

The previous prime is 54303103441. The next prime is 54303103457. The reversal of 54303103452 is 25430130345.

It is a super-2 number, since 2×543031034522 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54303103457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174048253 + ... + 174048564.

Almost surely, 254303103452 is an apocalyptic number.

54303103452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54303103452 is an abundant number, since it is smaller than the sum of its proper divisors (82150849204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54303103452 is a wasteful number, since it uses less digits than its factorization.

54303103452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348096837 (or 348096835 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 54303103452 its reverse (25430130345), we get a palindrome (79733233797).

The spelling of 54303103452 in words is "fifty-four billion, three hundred three million, one hundred three thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 348096817 696193634 1044290451 1392387268 2088580902 4177161804 4525258621 9050517242 13575775863 18101034484 27151551726 54303103452