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33230004211140 = 2235111910728387511
BaseRepresentation
bin1111000111000111101101…
…00110001100110111000100
311100122202110010110120101220
413203203312212030313010
513323420022034224030
6154401353031120340
76666534324235452
oct743436646146704
9140582403416356
1033230004211140
11a651847088940
1238882452130b0
1315707644990b9
1482c4ab1879d2
153c95c6b4da10
hex1e38f698cdc4

33230004211140 has 384 divisors, whose sum is σ = 108225656340480. Its totient is φ = 7533644889600.

The previous prime is 33230004211123. The next prime is 33230004211171. The reversal of 33230004211140 is 4111240003233.

It is a happy number.

It is a super-2 number, since 2×332300042111402 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33230004211140.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 379679985 + ... + 379767495.

It is an arithmetic number, because the mean of its divisors is an integer number (281837646720).

Almost surely, 233230004211140 is an apocalyptic number.

33230004211140 is a gapful number since it is divisible by the number (30) 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 33230004211140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54112828170240).

33230004211140 is an abundant number, since it is smaller than the sum of its proper divisors (74995652129340).

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

33230004211140 is a wasteful number, since it uses less digits than its factorization.

33230004211140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87943 (or 87941 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 33230004211140 its reverse (4111240003233), we get a palindrome (37341244214373).

The spelling of 33230004211140 in words is "thirty-three trillion, two hundred thirty billion, four million, two hundred eleven thousand, one hundred forty".