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133010031233 = 3710973276997
BaseRepresentation
bin111101111100000000…
…1000000001010000001
3110201022200211200020002
41323320001000022001
54134401031444413
6141034242325345
712416053416422
oct1737001001201
9421280750202
10133010031233
1151455771152
1221940959855
13c70968bbc1
14661b163649
1536d7239958
hex1ef8040281

133010031233 has 8 divisors (see below), whose sum is σ = 136729464552. Its totient is φ = 129297154176.

The previous prime is 133010031179. The next prime is 133010031257. The reversal of 133010031233 is 332130010331.

It can be written as a sum of positive squares in 4 ways, for example, as 31814786689 + 101195244544 = 178367^2 + 318112^2 .

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 133010031233 - 26 = 133010031169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133010031733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597910 + ... + 1679087.

It is an arithmetic number, because the mean of its divisors is an integer number (17091183069).

Almost surely, 2133010031233 is an apocalyptic number.

It is an amenable number.

133010031233 is a deficient number, since it is larger than the sum of its proper divisors (3719433319).

133010031233 is a wasteful number, since it uses less digits than its factorization.

133010031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278131.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133010031233 its reverse (332130010331), we get a palindrome (465140041564).

The spelling of 133010031233 in words is "one hundred thirty-three billion, ten million, thirty-one thousand, two hundred thirty-three".

Divisors: 1 37 1097 40589 3276997 121248889 3594865709 133010031233