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5302123540000 = 25547173536311
BaseRepresentation
bin100110100100111111100…
…1100001010111000100000
3200202212201002212011101221
41031021333030022320200
51143332222111240000
615135432324304424
71055031364323310
oct115117714127040
920685632764357
105302123540000
11176468856a8a1
12717706542114
132c5cacb33501
141448a4941440
1592dc154761a
hex4d27f30ae20

5302123540000 has 480 divisors, whose sum is σ = 15831582471936. Its totient is φ = 1705820160000.

The previous prime is 5302123539967. The next prime is 5302123540027. The reversal of 5302123540000 is 453212035.

It is a super-2 number, since 2×53021235400002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 840136845 + ... + 840143155.

Almost surely, 25302123540000 is an apocalyptic number.

5302123540000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5302123540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7915791235968).

5302123540000 is an abundant number, since it is smaller than the sum of its proper divisors (10529458931936).

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

5302123540000 is a wasteful number, since it uses less digits than its factorization.

5302123540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718 (or 6695 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 5302123540000 its reverse (453212035), we get a palindrome (5302576752035).

The spelling of 5302123540000 in words is "five trillion, three hundred two billion, one hundred twenty-three million, five hundred forty thousand".