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21010410002 = 237942165839
BaseRepresentation
bin10011100100010100…
…010110101000010010
32000020020210102012102
4103210110112220102
5321012131110002
613352502000402
71342441352441
oct234424265022
960206712172
1021010410002
118a0191300a
1240a4416102
131c9ab1b18a
141034582d58
1582e806a02
hex4e4516a12

21010410002 has 16 divisors (see below), whose sum is σ = 31674307200. Its totient is φ = 10452440880.

The previous prime is 21010409993. The next prime is 21010410017. The reversal of 21010410002 is 20001401012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286199 + ... + 352037.

It is an arithmetic number, because the mean of its divisors is an integer number (1979644200).

Almost surely, 221010410002 is an apocalyptic number.

21010410002 is a deficient number, since it is larger than the sum of its proper divisors (10663897198).

21010410002 is a wasteful number, since it uses less digits than its factorization.

21010410002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66641.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 21010410002 its reverse (20001401012), we get a palindrome (41011811014).

The spelling of 21010410002 in words is "twenty-one billion, ten million, four hundred ten thousand, two".

Divisors: 1 2 379 421 758 842 65839 131678 159559 319118 24952981 27718219 49905962 55436438 10505205001 21010410002