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33100120141 = 1131272935569
BaseRepresentation
bin11110110100111010…
…111100000001001101
310011102210201022201121
4132310322330001031
51020242112321031
623112254240541
72251152243664
oct366472740115
9104383638647
1033100120141
11130461781a0
1264b91b6151
133176732a0a
141860073ddb
15cdad98011
hex7b4ebc04d

33100120141 has 16 divisors (see below), whose sum is σ = 37288742400. Its totient is φ = 29108851200.

The previous prime is 33100120139. The next prime is 33100120171. The reversal of 33100120141 is 14102100133.

It is not a de Polignac number, because 33100120141 - 21 = 33100120139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33100120171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912805 + ... + 948373.

It is an arithmetic number, because the mean of its divisors is an integer number (2330546400).

Almost surely, 233100120141 is an apocalyptic number.

33100120141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

33100120141 is a deficient number, since it is larger than the sum of its proper divisors (4188622259).

33100120141 is a wasteful number, since it uses less digits than its factorization.

33100120141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38340.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 33100120141 its reverse (14102100133), we get a palindrome (47202220274).

The spelling of 33100120141 in words is "thirty-three billion, one hundred million, one hundred twenty thousand, one hundred forty-one".

Divisors: 1 11 31 341 2729 30019 35569 84599 391259 930589 1102639 12129029 97067801 1067745811 3009101831 33100120141