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53150220100 = 2252531502201
BaseRepresentation
bin110001011111111111…
…111111111101000100
312002012010111221012101
4301133333333331010
51332322424020400
640230013401444
73561053262625
oct613777777504
9162163457171
1053150220100
11205a4a0603a
12a373a99284
1350205cc3a3
142802c7ba4c
1515b120d56a
hexc5fffff44

53150220100 has 18 divisors (see below), whose sum is σ = 115335977834. Its totient is φ = 21260088000.

The previous prime is 53150220083. The next prime is 53150220113. The reversal of 53150220100 is 102205135.

It can be written as a sum of positive squares in 3 ways, for example, as 2089586944 + 51060633156 = 45712^2 + 225966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265751001 + ... + 265751200.

Almost surely, 253150220100 is an apocalyptic number.

53150220100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53150220100 is an abundant number, since it is smaller than the sum of its proper divisors (62185757734).

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

53150220100 is a wasteful number, since it uses less digits than its factorization.

53150220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531502215 (or 531502208 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 53150220100 its reverse (102205135), we get a palindrome (53252425235).

The spelling of 53150220100 in words is "fifty-three billion, one hundred fifty million, two hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 531502201 1063004402 2126008804 2657511005 5315022010 10630044020 13287555025 26575110050 53150220100