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10133322021 = 347910115679
BaseRepresentation
bin10010110111111111…
…00011100100100101
3222011012122002120000
421123333203210211
5131223112301041
64353304131513
7506053546614
oct113377434445
928135562500
1010133322021
11432aaa58a9
121b69766b99
13c564ca044
146c1b4987b
153e4945bb6
hex25bfe3925

10133322021 has 40 divisors (see below), whose sum is σ = 15481804800. Its totient is φ = 6603573600.

The previous prime is 10133322007. The next prime is 10133322029. The reversal of 10133322021 is 12022333101.

It is not a de Polignac number, because 10133322021 - 222 = 10129127717 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10133321985 and 10133322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133322029) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 638460 + ... + 654138.

It is an arithmetic number, because the mean of its divisors is an integer number (387045120).

Almost surely, 210133322021 is an apocalyptic number.

It is an amenable number.

10133322021 is a deficient number, since it is larger than the sum of its proper divisors (5348482779).

10133322021 is a wasteful number, since it uses less digits than its factorization.

10133322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871 (or 15862 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10133322021 its reverse (12022333101), we get a palindrome (22155655122).

The spelling of 10133322021 in words is "ten billion, one hundred thirty-three million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 3 9 27 79 81 101 237 303 711 909 2133 2727 6399 7979 8181 15679 23937 47037 71811 141111 215433 423333 646299 1238641 1269999 1583579 3715923 4750737 11147769 14252211 33443307 42756633 100329921 125102741 128269899 375308223 1125924669 3377774007 10133322021