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33220011113 = 1811301141073
BaseRepresentation
bin11110111100000100…
…010010010001101001
310011202011022102012222
4132330010102101221
51021013310323423
623132220043425
72254136302232
oct367404222151
9104664272188
1033220011113
11130a7915043
126531393575
13319551c113
141871d62089
15ce667b3c8
hex7bc112469

33220011113 has 8 divisors (see below), whose sum is σ = 33429459336. Its totient is φ = 33010848000.

The previous prime is 33220011043. The next prime is 33220011127. The reversal of 33220011113 is 31111002233.

It can be written as a sum of positive squares in 4 ways, for example, as 5943176464 + 27276834649 = 77092^2 + 165157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33220011113 - 224 = 33203233897 is a prime.

It is a super-2 number, since 2×332200111132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33220011091 and 33220011100.

It is not an unprimeable number, because it can be changed into a prime (33220011133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164945 + ... + 306017.

It is an arithmetic number, because the mean of its divisors is an integer number (4178682417).

Almost surely, 233220011113 is an apocalyptic number.

It is an amenable number.

33220011113 is a deficient number, since it is larger than the sum of its proper divisors (209448223).

33220011113 is a wasteful number, since it uses less digits than its factorization.

33220011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142555.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 33220011113 its reverse (31111002233), we get a palindrome (64331013346).

The spelling of 33220011113 in words is "thirty-three billion, two hundred twenty million, eleven thousand, one hundred thirteen".

Divisors: 1 181 1301 141073 235481 25534213 183535973 33220011113