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105551325050 = 2522111026501
BaseRepresentation
bin110001001001101011…
…0010110011101111010
3101002110001102212121012
41202103112112131322
53212132114400200
6120253431113522
710424442313433
oct1422326263572
9332401385535
10105551325050
1140844a75846
1218558b128a2
139c51953972
14517443848a
152b2b796a35
hex189359677a

105551325050 has 12 divisors (see below), whose sum is σ = 196325464686. Its totient is φ = 42220530000.

The previous prime is 105551325049. The next prime is 105551325079. The reversal of 105551325050 is 50523155501.

It can be written as a sum of positive squares in 3 ways, for example, as 99641866921 + 5909458129 = 315661^2 + 76873^2 .

It is a super-2 number, since 2×1055513250502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105551324998 and 105551325016.

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, 1055513201 + ... + 1055513300.

Almost surely, 2105551325050 is an apocalyptic number.

105551325050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105551325050 is a deficient number, since it is larger than the sum of its proper divisors (90774139636).

105551325050 is a wasteful number, since it uses less digits than its factorization.

105551325050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111026513 (or 2111026508 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 105551325050 in words is "one hundred five billion, five hundred fifty-one million, three hundred twenty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 2111026501 4222053002 10555132505 21110265010 52775662525 105551325050