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10020033232 = 241125175637
BaseRepresentation
bin10010101010011110…
…11001001011010000
3221212022110102112221
421111033121023100
5131010112030412
64334140030424
7503206606606
oct112517311320
927768412487
1010020033232
114282058300
121b37832414
13c38bb2a61
146b0a99876
153d9a18b07
hex2553d92d0

10020033232 has 30 divisors (see below), whose sum is σ = 21339155474. Its totient is φ = 4554559680.

The previous prime is 10020033209. The next prime is 10020033239. The reversal of 10020033232 is 23233002001.

It can be written as a sum of positive squares in only one way, i.e., 6230892096 + 3789141136 = 78936^2 + 61556^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020033239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2585883 + ... + 2589754.

Almost surely, 210020033232 is an apocalyptic number.

It is an amenable number.

10020033232 is an abundant number, since it is smaller than the sum of its proper divisors (11319122242).

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

10020033232 is a wasteful number, since it uses less digits than its factorization.

10020033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175667 (or 5175650 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10020033232 its reverse (23233002001), we get a palindrome (33253035233).

The spelling of 10020033232 in words is "ten billion, twenty million, thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 5175637 10351274 20702548 41405096 56932007 82810192 113864014 227728028 455456056 626252077 910912112 1252504154 2505008308 5010016616 10020033232