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10055105509 = 432083112261
BaseRepresentation
bin10010101110101010…
…01011101111100101
3221221202110021200011
421113111023233211
5131043101334014
64341431450221
7504113662261
oct112725135745
927852407604
1010055105509
11429a932659
121b47526971
13c43242697
146b55c90a1
153dcb457c4
hex25754bbe5

10055105509 has 8 divisors (see below), whose sum is σ = 10293976352. Its totient is φ = 9816463440.

The previous prime is 10055105497. The next prime is 10055105551. The reversal of 10055105509 is 90550155001.

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 10055105509 - 27 = 10055105381 is a prime.

It is a super-2 number, since 2×100551055092 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055105579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33439 + ... + 145699.

It is an arithmetic number, because the mean of its divisors is an integer number (1286747044).

Almost surely, 210055105509 is an apocalyptic number.

It is an amenable number.

10055105509 is a deficient number, since it is larger than the sum of its proper divisors (238870843).

10055105509 is a wasteful number, since it uses less digits than its factorization.

10055105509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114387.

The product of its (nonzero) digits is 5625, while the sum is 31.

The spelling of 10055105509 in words is "ten billion, fifty-five million, one hundred five thousand, five hundred nine".

Divisors: 1 43 2083 89569 112261 4827223 233839663 10055105509