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20246331110 = 2512719382601
BaseRepresentation
bin10010110110110001…
…100111111011100110
31221021000001012000012
4102312301213323212
5312431030043420
613145005050222
71314502655255
oct226661477346
957230035005
1020246331110
11864a587255
123b10556972
131ba87343a5
14da0cc879c
157d76c7dc5
hex4b6c67ee6

20246331110 has 32 divisors (see below), whose sum is σ = 36921111552. Its totient is φ = 7993036800.

The previous prime is 20246331071. The next prime is 20246331137. The reversal of 20246331110 is 1113364202.

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, 203810 + ... + 286410.

It is an arithmetic number, because the mean of its divisors is an integer number (1153784736).

Almost surely, 220246331110 is an apocalyptic number.

20246331110 is a deficient number, since it is larger than the sum of its proper divisors (16674780442).

20246331110 is a wasteful number, since it uses less digits than its factorization.

20246331110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82928.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20246331110 its reverse (1113364202), we get a palindrome (21359695312).

The spelling of 20246331110 in words is "twenty billion, two hundred forty-six million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 127 193 254 386 635 965 1270 1930 24511 49022 82601 122555 165202 245110 413005 826010 10490327 15941993 20980654 31883986 52451635 79709965 104903270 159419930 2024633111 4049266222 10123165555 20246331110