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10030323021 = 322334574337
BaseRepresentation
bin10010101011101101…
…01001010101001101
3221220000211012111020
421111312221111031
5131020230314041
64335144344353
7503363224155
oct112566512515
927800735436
1010030323021
114287946164
121b3b1750b9
13c3b0764a4
146b21b7765
153da89c866
hex255da954d

10030323021 has 16 divisors (see below), whose sum is σ = 13440720384. Its totient is φ = 6653435904.

The previous prime is 10030323011. The next prime is 10030323091. The reversal of 10030323021 is 12032303001.

10030323021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10030323021 - 25 = 10030322989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030323001) 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, 2310565 + ... + 2314901.

It is an arithmetic number, because the mean of its divisors is an integer number (840045024).

Almost surely, 210030323021 is an apocalyptic number.

It is an amenable number.

10030323021 is a deficient number, since it is larger than the sum of its proper divisors (3410397363).

10030323021 is a wasteful number, since it uses less digits than its factorization.

10030323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8020.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10030323021 its reverse (12032303001), we get a palindrome (22062626022).

The spelling of 10030323021 in words is "ten billion, thirty million, three hundred twenty-three thousand, twenty-one".

Divisors: 1 3 223 669 3457 4337 10371 13011 770911 967151 2312733 2901453 14993009 44979027 3343441007 10030323021