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133210030220 = 22535923937753
BaseRepresentation
bin111110000001111101…
…1111100000010001100
3110201211122011200020222
41330003323330002030
54140303231431340
6141110145130512
712424032401021
oct1740373740214
9421748150228
10133210030220
1151548653373
1221997929a38
13c73bc458b7
146639945548
1536e9a938b5
hex1f03efc08c

133210030220 has 48 divisors (see below), whose sum is σ = 280673709120. Its totient is φ = 53106533376.

The previous prime is 133210030181. The next prime is 133210030223. The reversal of 133210030220 is 22030012331.

It is not an unprimeable number, because it can be changed into a prime (133210030223) 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, 17177864 + ... + 17185616.

It is an arithmetic number, because the mean of its divisors is an integer number (5847368940).

Almost surely, 2133210030220 is an apocalyptic number.

133210030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133210030220 is an abundant number, since it is smaller than the sum of its proper divisors (147463678900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133210030220 is a wasteful number, since it uses less digits than its factorization.

133210030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10514 (or 10512 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 133210030220 its reverse (22030012331), we get a palindrome (155240042551).

The spelling of 133210030220 in words is "one hundred thirty-three billion, two hundred ten million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 359 718 1436 1795 2393 3590 4786 7180 7753 9572 11965 15506 23930 31012 38765 47860 77530 155060 859087 1718174 2783327 3436348 4295435 5566654 8590870 11133308 13916635 17181740 18552929 27833270 37105858 55666540 74211716 92764645 185529290 371058580 6660501511 13321003022 26642006044 33302507555 66605015110 133210030220