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10001324420 = 2254311629447
BaseRepresentation
bin10010101000010000…
…00001100110000100
3221211000020220212222
421110020001212010
5130440314340140
64332231031512
7502561566143
oct112410014604
927730226788
1010001324420
11427253a07a
121b3150b598
13c35062259
146ac3c975a
153d80705b5
hex254201984

10001324420 has 24 divisors (see below), whose sum is σ = 21491219904. Its totient is φ = 3907493856.

The previous prime is 10001324413. The next prime is 10001324423. The reversal of 10001324420 is 2442310001.

It is not an unprimeable number, because it can be changed into a prime (10001324423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5813864 + ... + 5815583.

It is an arithmetic number, because the mean of its divisors is an integer number (895467496).

Almost surely, 210001324420 is an apocalyptic number.

10001324420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001324420 is an abundant number, since it is smaller than the sum of its proper divisors (11489895484).

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

10001324420 is a wasteful number, since it uses less digits than its factorization.

10001324420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11629499 (or 11629497 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10001324420 its reverse (2442310001), we get a palindrome (12443634421).

The spelling of 10001324420 in words is "ten billion, one million, three hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 11629447 23258894 46517788 58147235 116294470 232588940 500066221 1000132442 2000264884 2500331105 5000662210 10001324420