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1117212310 = 25111721231
BaseRepresentation
bin100001010010111…
…0100111010010110
32212212020021011201
41002211310322112
54242001243220
6302505423114
736454101514
oct10245647226
92785207151
101117212310
11523701165
1227219aa9a
1314a5c9296
14a853d4b4
1568135d0a
hex42974e96

1117212310 has 8 divisors (see below), whose sum is σ = 2010982176. Its totient is φ = 446884920.

The previous prime is 1117212301. The next prime is 1117212329. The reversal of 1117212310 is 132127111.

1117212310 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11172123102 = 2496326691231072200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55860606 + ... + 55860625.

It is an arithmetic number, because the mean of its divisors is an integer number (251372772).

Almost surely, 21117212310 is an apocalyptic number.

1117212310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1117212310 is a deficient number, since it is larger than the sum of its proper divisors (893769866).

1117212310 is a wasteful number, since it uses less digits than its factorization.

1117212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111721238.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 1117212310 is about 33424.7260272990. The cubic root of 1117212310 is about 1037.6364935822.

Adding to 1117212310 its reverse (132127111), we get a palindrome (1249339421).

The spelling of 1117212310 in words is "one billion, one hundred seventeen million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 111721231 223442462 558606155 1117212310