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53015441300 = 22521361389533
BaseRepresentation
bin110001010111111101…
…110110111110010100
312001211201220110102222
4301113331312332110
51332033423110200
640204400521512
73554525546543
oct612775667624
9161751813388
1053015441300
112053591a7a8
12a336920298
134ccb6cc713
1427ccdd615a
1515a4488d85
hexc57f76f94

53015441300 has 36 divisors (see below), whose sum is σ = 115128331836. Its totient is φ = 21190540800.

The previous prime is 53015441267. The next prime is 53015441317. The reversal of 53015441300 is 314451035.

It can be written as a sum of positive squares in 6 ways, for example, as 2647514116 + 50367927184 = 51454^2 + 224428^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53015441300.

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 11 ways as a sum of consecutive naturals, for example, 58667 + ... + 330866.

Almost surely, 253015441300 is an apocalyptic number.

53015441300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53015441300 is an abundant number, since it is smaller than the sum of its proper divisors (62112890536).

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

53015441300 is a wasteful number, since it uses less digits than its factorization.

53015441300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390908 (or 390901 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 53015441300 its reverse (314451035), we get a palindrome (53329892335).

The spelling of 53015441300 in words is "fifty-three billion, fifteen million, four hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1361 2722 5444 6805 13610 27220 34025 68050 136100 389533 779066 1558132 1947665 3895330 7790660 9738325 19476650 38953300 530154413 1060308826 2120617652 2650772065 5301544130 10603088260 13253860325 26507720650 53015441300