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10030022032 = 241736875081
BaseRepresentation
bin10010101011101010…
…11111110110010000
3221220000020220121111
421111311133312100
5131020141201112
64335134103104
7503360531512
oct112565376620
927800226544
1010030022032
114287760008
121b3b04aa94
13c3ac9c4a4
146b2139bb2
153da83d5a7
hex255d5fd90

10030022032 has 20 divisors (see below), whose sum is σ = 20576295756. Its totient is φ = 4720010240.

The previous prime is 10030022029. The next prime is 10030022039. The reversal of 10030022032 is 23022003001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5290525696 + 4739496336 = 72736^2 + 68844^2 .

It is not an unprimeable number, because it can be changed into a prime (10030022039) 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 3 ways as a sum of consecutive naturals, for example, 18437269 + ... + 18437812.

Almost surely, 210030022032 is an apocalyptic number.

It is an amenable number.

10030022032 is an abundant number, since it is smaller than the sum of its proper divisors (10546273724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10030022032 is a wasteful number, since it uses less digits than its factorization.

10030022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36875106 (or 36875100 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 10030022032 its reverse (23022003001), we get a palindrome (33052025033).

The spelling of 10030022032 in words is "ten billion, thirty million, twenty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 36875081 73750162 147500324 295000648 590001296 626876377 1253752754 2507505508 5015011016 10030022032