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33130122331 = 1913811262629
BaseRepresentation
bin11110110110101101…
…011000110001011011
310011111220011120222211
4132312231120301123
51020322302403311
623115245255551
72251665251635
oct366655306133
9104456146884
1033130122331
11130610aa299
1265072645b7
13317ca089a7
141864043a55
15cdd822821
hex7b6b58c5b

33130122331 has 8 divisors (see below), whose sum is σ = 34899093200. Its totient is φ = 31363679520.

The previous prime is 33130122287. The next prime is 33130122343. The reversal of 33130122331 is 13322103133.

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 33130122331 - 29 = 33130121819 is a prime.

It is a super-2 number, since 2×331301223312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33130102331) 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, 605076 + ... + 657553.

It is an arithmetic number, because the mean of its divisors is an integer number (4362386650).

Almost surely, 233130122331 is an apocalyptic number.

33130122331 is a deficient number, since it is larger than the sum of its proper divisors (1768970869).

33130122331 is a wasteful number, since it uses less digits than its factorization.

33130122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264029.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33130122331 its reverse (13322103133), we get a palindrome (46452225464).

The spelling of 33130122331 in words is "thirty-three billion, one hundred thirty million, one hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 19 1381 26239 1262629 23989951 1743690649 33130122331