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530303302830 = 23572525253823
BaseRepresentation
bin1111011011110001000…
…10100011110010101110
31212200210202012222212210
413231320202203302232
532142030121142310
61043341252111250
753212260462120
oct7557042436256
91780722188783
10530303302830
1119499a431424
1286939605526
133b0132c90b2
141b949a61210
15dbdb1be820
hex7b788a3cae

530303302830 has 32 divisors (see below), whose sum is σ = 1454546202624. Its totient is φ = 121212183456.

The previous prime is 530303302829. The next prime is 530303302883. The reversal of 530303302830 is 38203303035.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 1262626702 + ... + 1262627121.

It is an arithmetic number, because the mean of its divisors is an integer number (45454568832).

Almost surely, 2530303302830 is an apocalyptic number.

530303302830 is an abundant number, since it is smaller than the sum of its proper divisors (924242899794).

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

530303302830 is a wasteful number, since it uses less digits than its factorization.

530303302830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525253840.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 530303302830 its reverse (38203303035), we get a palindrome (568506605865).

The spelling of 530303302830 in words is "five hundred thirty billion, three hundred three million, three hundred two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2525253823 5050507646 7575761469 12626269115 15151522938 17676776761 25252538230 35353553522 37878807345 53030330283 75757614690 88383883805 106060660566 176767767610 265151651415 530303302830