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530251411300 = 2252131579258319
BaseRepresentation
bin1111011011101010111…
…00100110111101100100
31212200200010120122002021
413231311130212331210
532141423330130200
61043332155552524
753211060425632
oct7556534467544
91780603518067
10530251411300
11194973109566
128692415b744
133b00562aa50
141b942bd4352
15dbd686e41a
hex7b75726f64

530251411300 has 72 divisors (see below), whose sum is σ = 1239946332800. Its totient is φ = 195660385920.

The previous prime is 530251411253. The next prime is 530251411303. The reversal of 530251411300 is 3114152035.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (530251411303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1923541 + ... + 2181859.

Almost surely, 2530251411300 is an apocalyptic number.

530251411300 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 530251411300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619973166400).

530251411300 is an abundant number, since it is smaller than the sum of its proper divisors (709694921500).

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

530251411300 is a wasteful number, since it uses less digits than its factorization.

530251411300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259925 (or 259918 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 530251411300 its reverse (3114152035), we get a palindrome (533365563335).

The spelling of 530251411300 in words is "five hundred thirty billion, two hundred fifty-one million, four hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 1579 3158 6316 7895 15790 20527 31580 39475 41054 78950 82108 102635 157900 205270 258319 410540 513175 516638 1026350 1033276 1291595 2052700 2583190 3358147 5166380 6457975 6716294 12915950 13432588 16790735 25831900 33581470 67162940 83953675 167907350 335814700 407885701 815771402 1631542804 2039428505 4078857010 5302514113 8157714020 10197142525 10605028226 20394285050 21210056452 26512570565 40788570100 53025141130 106050282260 132562852825 265125705650 530251411300