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20363135132 = 2242180914947
BaseRepresentation
bin10010111101101111…
…001100100010011100
31221120010211110000002
4102331233030202130
5313200430311012
613204340353432
71320421535624
oct227557144234
957503743002
1020363135132
1186aa5058aa
123b436a5878
131bc69ac6b2
14db2611884
157e2a9b7c2
hex4bdbcc89c

20363135132 has 24 divisors (see below), whose sum is σ = 35766677520. Its totient is φ = 10144149120.

The previous prime is 20363135131. The next prime is 20363135159. The reversal of 20363135132 is 23153136302.

It is a junction number, because it is equal to n+sod(n) for n = 20363135095 and 20363135104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20363135131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354883 + ... + 1369829.

It is an arithmetic number, because the mean of its divisors is an integer number (1490278230).

Almost surely, 220363135132 is an apocalyptic number.

It is an amenable number.

20363135132 is a deficient number, since it is larger than the sum of its proper divisors (15403542388).

20363135132 is a wasteful number, since it uses less digits than its factorization.

20363135132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16181 (or 16179 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 20363135132 in words is "twenty billion, three hundred sixty-three million, one hundred thirty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 421 809 842 1618 1684 3236 14947 29894 59788 340589 681178 1362356 6292687 12092123 12585374 24184246 25170748 48368492 5090783783 10181567566 20363135132