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530002311320 = 23515538531911
BaseRepresentation
bin1111011011001101001…
…10010111100010011000
31212200000202212001011002
413231212212113202120
532140421042430240
61043251340524132
753201644212626
oct7554646274230
91780022761132
10530002311320
11194855540009
1286874850648
133ac95b41c01
141b91bab0516
15dbbea66d15
hex7b66997898

530002311320 has 32 divisors (see below), whose sum is σ = 1193273212320. Its totient is φ = 211864389120.

The previous prime is 530002311263. The next prime is 530002311361. The reversal of 530002311320 is 23113200035.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 530002311292 and 530002311301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203836 + ... + 4328075.

It is an arithmetic number, because the mean of its divisors is an integer number (37289787885).

Almost surely, 2530002311320 is an apocalyptic number.

It is an amenable number.

530002311320 is an abundant number, since it is smaller than the sum of its proper divisors (663270901000).

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

530002311320 is a wasteful number, since it uses less digits than its factorization.

530002311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533475 (or 8533471 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 530002311320 its reverse (23113200035), we get a palindrome (553115511355).

The spelling of 530002311320 in words is "five hundred thirty billion, two million, three hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1553 3106 6212 7765 12424 15530 31060 62120 8531911 17063822 34127644 42659555 68255288 85319110 170638220 341276440 13250057783 26500115566 53000231132 66250288915 106000462264 132500577830 265001155660 530002311320