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53318130 = 2358592069
BaseRepresentation
bin1100101101100…
…1000111110010
310201022211201120
43023121013302
5102122140010
65142443110
71215124305
oct313310762
9121284646
1053318130
1128107778
1215a33496
13b07a7b8
14711cb3c
154a32e70
hex32d91f2

53318130 has 32 divisors (see below), whose sum is σ = 128174400. Its totient is φ = 14194752.

The previous prime is 53318119. The next prime is 53318143. The reversal of 53318130 is 3181335.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53318130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24736 + ... + 26804.

It is an arithmetic number, because the mean of its divisors is an integer number (4005450).

Almost surely, 253318130 is an apocalyptic number.

53318130 is an abundant number, since it is smaller than the sum of its proper divisors (74856270).

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

53318130 is a wasteful number, since it uses less digits than its factorization.

53318130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 53318130 is about 7301.9264581342. The cubic root of 53318130 is about 376.3786409422.

Adding to 53318130 its reverse (3181335), we get a palindrome (56499465).

The spelling of 53318130 in words is "fifty-three million, three hundred eighteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 859 1718 2069 2577 4138 4295 5154 6207 8590 10345 12414 12885 20690 25770 31035 62070 1777271 3554542 5331813 8886355 10663626 17772710 26659065 53318130