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33044220141 = 379781117041
BaseRepresentation
bin11110110001100101…
…101100100011101101
310011021220112022100020
4132301211230203231
51020133310021031
623102540152353
72246603144142
oct366145544355
9104256468306
1033044220141
1113017667749
1264a25386b9
133167c8ccaa
1418568823c9
15cd6005096
hex7b196c8ed

33044220141 has 16 divisors (see below), whose sum is σ = 44171227968. Its totient is φ = 21973420800.

The previous prime is 33044220127. The next prime is 33044220179. The reversal of 33044220141 is 14102244033.

It is not a de Polignac number, because 33044220141 - 217 = 33044089069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33044220241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930581 + ... + 1947621.

It is an arithmetic number, because the mean of its divisors is an integer number (2760701748).

Almost surely, 233044220141 is an apocalyptic number.

It is an amenable number.

33044220141 is a deficient number, since it is larger than the sum of its proper divisors (11127007827).

33044220141 is a wasteful number, since it uses less digits than its factorization.

33044220141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18652.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 33044220141 its reverse (14102244033), we get a palindrome (47146464174).

The spelling of 33044220141 in words is "thirty-three billion, forty-four million, two hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 797 811 2391 2433 17041 51123 646367 1939101 13581677 13820251 40745031 41460753 11014740047 33044220141