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10021100133 = 3112953197573
BaseRepresentation
bin10010101010100110…
…11101101001100101
3221212101110122001210
421111103131221211
5131010400201013
64334214542033
7503221642242
oct112523355145
927771418053
1010021100133
114282716940
121b38067919
13c39197565
146b0c965c9
153d9b79cc3
hex2554dda65

10021100133 has 32 divisors (see below), whose sum is σ = 15363354240. Its totient is φ = 5753296640.

The previous prime is 10021100123. The next prime is 10021100149. The reversal of 10021100133 is 33100112001.

It is a cyclic number.

It is not a de Polignac number, because 10021100133 - 25 = 10021100101 is a prime.

It is a super-2 number, since 2×100211001332 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021100123) 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, 48066 + ... + 149507.

It is an arithmetic number, because the mean of its divisors is an integer number (480104820).

Almost surely, 210021100133 is an apocalyptic number.

It is an amenable number.

10021100133 is a deficient number, since it is larger than the sum of its proper divisors (5342254107).

10021100133 is a wasteful number, since it uses less digits than its factorization.

10021100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197669.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10021100133 its reverse (33100112001), we get a palindrome (43121212134).

The spelling of 10021100133 in words is "ten billion, twenty-one million, one hundred thousand, one hundred thirty-three".

Divisors: 1 3 11 29 33 53 87 159 319 583 957 1537 1749 4611 16907 50721 197573 592719 2173303 5729617 6519909 10471369 17188851 31414107 63025787 115185059 189077361 303669701 345555177 911009103 3340366711 10021100133