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53303041101312 = 2933233129318457
BaseRepresentation
bin11000001111010100101001…
…10101001000111000000000
320222201201110120201112002000
430013222110311020320000
523441304112010220222
6305211025023224000
714141006022506262
oct1407522465107000
9228651416645060
1053303041101312
1115a90769104532
125b8a5a0748000
1323985bc126bc2
14d23c494a7b32
15626803a249ac
hex307a94d48e00

53303041101312 has 640 divisors, whose sum is σ = 170541004677120. Its totient is φ = 16389920194560.

The previous prime is 53303041101239. The next prime is 53303041101367. The reversal of 53303041101312 is 21310114030335.

53303041101312 is a `hidden beast` number, since 5 + 3 + 30 + 304 + 1 + 10 + 1 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2887948788 + ... + 2887967244.

It is an arithmetic number, because the mean of its divisors is an integer number (266470319808).

Almost surely, 253303041101312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53303041101312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85270502338560).

53303041101312 is an abundant number, since it is smaller than the sum of its proper divisors (117237963575808).

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

53303041101312 is a wasteful number, since it uses less digits than its factorization.

53303041101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18831 (or 18809 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 53303041101312 its reverse (21310114030335), we get a palindrome (74613155131647).

The spelling of 53303041101312 in words is "fifty-three trillion, three hundred three billion, forty-one million, one hundred one thousand, three hundred twelve".