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20100402443010 = 235670013414767
BaseRepresentation
bin1001001000111111111010…
…10110001111001100000010
32122011120122121101001221010
410210133331112033030002
510113311111011134020
6110425555234541350
74143130465505421
oct444377526171402
978146577331833
1020100402443010
11644a59518756a
122307714137856
13b2a5c92aba26
144d6c1691b2b8
1524ccce5b7de0
hex1247fd58f302

20100402443010 has 16 divisors (see below), whose sum is σ = 48240965863296. Its totient is φ = 5360107318128.

The previous prime is 20100402443003. The next prime is 20100402443021. The reversal of 20100402443010 is 1034420400102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335006707354 + ... + 335006707413.

It is an arithmetic number, because the mean of its divisors is an integer number (3015060366456).

Almost surely, 220100402443010 is an apocalyptic number.

20100402443010 is an abundant number, since it is smaller than the sum of its proper divisors (28140563420286).

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

20100402443010 is a wasteful number, since it uses less digits than its factorization.

20100402443010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670013414777.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20100402443010 its reverse (1034420400102), we get a palindrome (21134822843112).

The spelling of 20100402443010 in words is "twenty trillion, one hundred billion, four hundred two million, four hundred forty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 670013414767 1340026829534 2010040244301 3350067073835 4020080488602 6700134147670 10050201221505 20100402443010