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100510055 = 544345377
BaseRepresentation
bin1011111110110…
…10100101100111
321000010102212122
411333122211213
5201212310210
613550140155
72330215142
oct577324547
9230112778
10100510055
115180a768
12297b165b
1317a91a09
14d4c5059
158c55b55
hex5fda967

100510055 has 8 divisors (see below), whose sum is σ = 120886992. Its totient is φ = 80224768.

The previous prime is 100510037. The next prime is 100510073. The reversal of 100510055 is 550015001.

It is an interprime number because it is at equal distance from previous prime (100510037) and next prime (100510073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100510055 - 224 = 83732839 is a prime.

It is a super-2 number, since 2×1005100552 = 20204542312206050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20474 + ... + 24903.

It is an arithmetic number, because the mean of its divisors is an integer number (15110874).

Almost surely, 2100510055 is an apocalyptic number.

100510055 is a deficient number, since it is larger than the sum of its proper divisors (20376937).

100510055 is an equidigital number, since it uses as much as digits as its factorization.

100510055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45825.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 100510055 is about 10025.4703131574. The cubic root of 100510055 is about 464.9467006393.

Adding to 100510055 its reverse (550015001), we get a palindrome (650525056).

The spelling of 100510055 in words is "one hundred million, five hundred ten thousand, fifty-five".

Divisors: 1 5 443 2215 45377 226885 20102011 100510055