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33421303411412 = 22753208971077719
BaseRepresentation
bin1111001100101100000001…
…11010101111001011010100
311101100001020002122211111112
413212112000322233023110
513340033312133131122
6155025311304554152
710016416024510430
oct746260072571324
9141301202584445
1033421303411412
11a715993536464
1238b9332a82958
131585800015a67
148378578999c0
153ce5712e82e2
hex1e6580eaf2d4

33421303411412 has 48 divisors (see below), whose sum is σ = 68107110301440. Its totient is φ = 14052477084672.

The previous prime is 33421303411411. The next prime is 33421303411481. The reversal of 33421303411412 is 21411430312433.

It is a super-2 number, since 2×334213034114122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33421303411411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30472289 + ... + 31550007.

It is an arithmetic number, because the mean of its divisors is an integer number (1418898131280).

Almost surely, 233421303411412 is an apocalyptic number.

It is an amenable number.

33421303411412 is an abundant number, since it is smaller than the sum of its proper divisors (34685806890028).

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

33421303411412 is a wasteful number, since it uses less digits than its factorization.

33421303411412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098680 (or 1098678 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 33421303411412 its reverse (21411430312433), we get a palindrome (54832733723845).

The spelling of 33421303411412 in words is "thirty-three trillion, four hundred twenty-one billion, three hundred three million, four hundred eleven thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 20897 41794 83588 146279 292558 585116 1077719 1107541 2155438 2215082 4310876 4430164 7544033 7752787 15088066 15505574 30176132 31011148 57119107 114238214 228476428 399833749 799667498 1599334996 22521093943 45042187886 90084375772 157647657601 315295315202 630590630404 1193617978979 2387235957958 4774471915916 8355325852853 16710651705706 33421303411412