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33210130141 = 113293894957
BaseRepresentation
bin11110111011011110…
…100101111011011101
310011201110201102002001
4132323132211323131
51021003243131031
623131224202301
72253656306566
oct367336457335
9104643642061
1033210130141
11130a2286351
12652a009391
13319346c7a6
14187090d16d
15ce5878861
hex7bb7a5edd

33210130141 has 4 divisors (see below), whose sum is σ = 33504025212. Its totient is φ = 32916235072.

The previous prime is 33210130127. The next prime is 33210130147. The reversal of 33210130141 is 14103101233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14103101233 = 131084853941.

It can be written as a sum of positive squares in 2 ways, for example, as 6107422500 + 27102707641 = 78150^2 + 164629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-33210130141 is a prime.

It is a super-2 number, since 2×332101301412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33210130147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146947366 + ... + 146947591.

It is an arithmetic number, because the mean of its divisors is an integer number (8376006303).

Almost surely, 233210130141 is an apocalyptic number.

It is an amenable number.

33210130141 is a deficient number, since it is larger than the sum of its proper divisors (293895071).

33210130141 is a wasteful number, since it uses less digits than its factorization.

33210130141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293895070.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 33210130141 its reverse (14103101233), we get a palindrome (47313231374).

The spelling of 33210130141 in words is "thirty-three billion, two hundred ten million, one hundred thirty thousand, one hundred forty-one".

Divisors: 1 113 293894957 33210130141