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133123100033131 = 1367431354615731
BaseRepresentation
bin11110010001001100100011…
…000101101100000001101011
3122110100102222201201011201021
4132101030203011230001223
5114422042102102030011
61151043524034233311
740016553343034455
oct3621144305540153
9573312881634637
10133123100033131
113946520a50287a
1212b20194a25837
1359385ba609580
1424c329a0032d5
15105cc85ee6471
hex79132316c06b

133123100033131 has 16 divisors (see below), whose sum is σ = 145840684405248. Its totient is φ = 120767933008800.

The previous prime is 133123100033081. The next prime is 133123100033153. The reversal of 133123100033131 is 131330001321331.

It is a cyclic number.

It is not a de Polignac number, because 133123100033131 - 217 = 133123099902059 is a prime.

It is a super-2 number, since 2×1331231000331312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133123100033096 and 133123100033105.

It is not an unprimeable number, because it can be changed into a prime (133123100033731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176932465 + ... + 177683266.

It is an arithmetic number, because the mean of its divisors is an integer number (9115042775328).

Almost surely, 2133123100033131 is an apocalyptic number.

133123100033131 is a deficient number, since it is larger than the sum of its proper divisors (12717584372117).

133123100033131 is a wasteful number, since it uses less digits than its factorization.

133123100033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354616242.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 133123100033131 its reverse (131330001321331), we get a palindrome (264453101354462).

The spelling of 133123100033131 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, one hundred million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 13 67 431 871 5603 28877 375401 354615731 4610004503 23759253977 152839380061 308870301701 1986911940793 10240238464087 133123100033131