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133040051233 = 2571251741357
BaseRepresentation
bin111101111100111001…
…1100001010000100001
3110201101210022211220221
41323321303201100201
54134431223114413
6141041234003041
712416566530325
oct1737163412041
9421353284827
10133040051233
1151470705671
122194aa16481
13c71297000b
146621139985
1536d9bb968d
hex1ef9ce1421

133040051233 has 8 divisors (see below), whose sum is σ = 133571616552. Its totient is φ = 132508594176.

The previous prime is 133040051227. The next prime is 133040051237. The reversal of 133040051233 is 332150040331.

It can be written as a sum of positive squares in 4 ways, for example, as 103293460449 + 29746590784 = 321393^2 + 172472^2 .

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 133040051233 - 217 = 133039920161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133040051198 and 133040051207.

It is not an unprimeable number, because it can be changed into a prime (133040051237) 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 7 ways as a sum of consecutive naturals, for example, 3196191 + ... + 3237547.

It is an arithmetic number, because the mean of its divisors is an integer number (16696452069).

Almost surely, 2133040051233 is an apocalyptic number.

It is an amenable number.

133040051233 is a deficient number, since it is larger than the sum of its proper divisors (531565319).

133040051233 is a wasteful number, since it uses less digits than its factorization.

133040051233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54131.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 133040051233 its reverse (332150040331), we get a palindrome (465190091564).

The spelling of 133040051233 in words is "one hundred thirty-three billion, forty million, fifty-one thousand, two hundred thirty-three".

Divisors: 1 257 12517 41357 3216869 10628749 517665569 133040051233