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30220233112375 = 532983311932203
BaseRepresentation
bin1101101111100001100100…
…10000100111101100110111
310222000000201000011001021221
412313300302100213230313
512430112014134044000
6144134552231051211
76236224356065065
oct667606220475467
9128000630131257
1030220233112375
1196a1368830029
123480a72b10b07
1313b29a9514b67
1476694a6b5035
1537616e6b461a
hex1b7c32427b37

30220233112375 has 64 divisors (see below), whose sum is σ = 39499313817600. Its totient is φ = 23053179945600.

The previous prime is 30220233112369. The next prime is 30220233112379. The reversal of 30220233112375 is 57321133202203.

It is not a de Polignac number, because 30220233112375 - 29 = 30220233111863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30220233112375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220233112379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 938413024 + ... + 938445226.

It is an arithmetic number, because the mean of its divisors is an integer number (617176778400).

Almost surely, 230220233112375 is an apocalyptic number.

30220233112375 is a deficient number, since it is larger than the sum of its proper divisors (9279080705225).

30220233112375 is a wasteful number, since it uses less digits than its factorization.

30220233112375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35449 (or 35439 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 30220233112375 its reverse (57321133202203), we get a palindrome (87541366314578).

The spelling of 30220233112375 in words is "thirty trillion, two hundred twenty billion, two hundred thirty-three million, one hundred twelve thousand, three hundred seventy-five".

Divisors: 1 5 25 29 83 125 145 415 725 2075 2407 3119 3625 10375 12035 15595 32203 60175 77975 90451 161015 258877 300875 389875 452255 805075 933887 1294385 2261275 2672849 4025375 4669435 6471925 7507433 11306375 13364245 23347175 32359625 37537165 66821225 77512621 100441157 116735875 187685825 334106125 387563105 502205785 938429125 1937815525 2511028925 2912793553 8336616031 9689077625 12555144625 14563967765 41683080155 72819838825 208415400775 241761864899 364099194125 1042077003875 1208809324495 6044046622475 30220233112375