Search a number
-
+
33101022009 = 31110928573221
BaseRepresentation
bin11110110100111110…
…011000001100111001
310011102212102010212010
4132310332120030321
51020242330201014
623112325440133
72251163021226
oct366476301471
9104385363763
1033101022009
1113046733840
1264b9570049
13317698a373
14186022a94d
15cdaec5359
hex7b4f98339

33101022009 has 32 divisors (see below), whose sum is σ = 48620753280. Its totient is φ = 19864051200.

The previous prime is 33101021981. The next prime is 33101022049. The reversal of 33101022009 is 90022010133.

It is a happy number.

It is not a de Polignac number, because 33101022009 - 25 = 33101021977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33101022049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10275019 + ... + 10278239.

It is an arithmetic number, because the mean of its divisors is an integer number (1519398540).

Almost surely, 233101022009 is an apocalyptic number.

It is an amenable number.

33101022009 is a deficient number, since it is larger than the sum of its proper divisors (15519731271).

33101022009 is a wasteful number, since it uses less digits than its factorization.

33101022009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 33101022009 in words is "thirty-three billion, one hundred one million, twenty-two thousand, nine".

Divisors: 1 3 11 33 109 327 1199 2857 3221 3597 8571 9663 31427 35431 94281 106293 311413 351089 934239 1053267 3425543 3861979 9202397 10276629 11585937 27607191 101226367 303679101 1003061273 3009183819 11033674003 33101022009