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20300202006 = 2373115591553
BaseRepresentation
bin10010111001111111…
…001000000000010110
31221101202102002222120
4102321333020000112
5313033322431011
613154211440410
71316025604260
oct227177100026
957352362876
1020300202006
118677a31257
123b265b6106
131bb6946666
14da810cb30
157dc2b9a06
hex4b9fc8016

20300202006 has 32 divisors (see below), whose sum is σ = 47897253888. Its totient is φ = 5612958720.

The previous prime is 20300201983. The next prime is 20300202011. The reversal of 20300202006 is 60020200302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7794475 + ... + 7797078.

It is an arithmetic number, because the mean of its divisors is an integer number (1496789184).

Almost surely, 220300202006 is an apocalyptic number.

20300202006 is an abundant number, since it is smaller than the sum of its proper divisors (27597051882).

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

20300202006 is a wasteful number, since it uses less digits than its factorization.

20300202006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15591596.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20300202006 its reverse (60020200302), we get a palindrome (80320402308).

The spelling of 20300202006 in words is "twenty billion, three hundred million, two hundred two thousand, six".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 15591553 31183106 46774659 93549318 109140871 218281742 327422613 483338143 654845226 966676286 1450014429 2900028858 3383367001 6766734002 10150101003 20300202006