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1115656030 = 25111565603
BaseRepresentation
bin100001001111111…
…1000111101011110
32212202022012100201
41002133320331132
54241101443110
6302412214114
736434630326
oct10237707536
92782265321
101115656030
11522838985
1227176a33a
1314a1a2ac8
14a8256286
1567e29b3a
hex427f8f5e

1115656030 has 8 divisors (see below), whose sum is σ = 2008180872. Its totient is φ = 446262408.

The previous prime is 1115656019. The next prime is 1115656033. The reversal of 1115656030 is 306565111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1115656030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115656033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55782792 + ... + 55782811.

It is an arithmetic number, because the mean of its divisors is an integer number (251022609).

Almost surely, 21115656030 is an apocalyptic number.

1115656030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115656030 is a deficient number, since it is larger than the sum of its proper divisors (892524842).

1115656030 is a wasteful number, since it uses less digits than its factorization.

1115656030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111565610.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1115656030 is about 33401.4375439142. The cubic root of 1115656030 is about 1037.1544594692.

The spelling of 1115656030 in words is "one billion, one hundred fifteen million, six hundred fifty-six thousand, thirty".

Divisors: 1 2 5 10 111565603 223131206 557828015 1115656030