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1101214984 = 231731269971
BaseRepresentation
bin100000110100011…
…0011010100001000
32211202010111222011
41001220303110020
54223402334414
6301134505304
736201113212
oct10150632410
92752114864
101101214984
11515675131
12268965234
131471b79cc
14a63775b2
1566a25dc4
hex41a33508

1101214984 has 64 divisors (see below), whose sum is σ = 2267481600. Its totient is φ = 499123200.

The previous prime is 1101214963. The next prime is 1101214991. The reversal of 1101214984 is 4894121011.

It is a super-2 number, since 2×11012149842 = 2425348881972240512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133619 + ... + 1134589.

It is an arithmetic number, because the mean of its divisors is an integer number (35429400).

Almost surely, 21101214984 is an apocalyptic number.

It is an amenable number.

1101214984 is an abundant number, since it is smaller than the sum of its proper divisors (1166266616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101214984 is a wasteful number, since it uses less digits than its factorization.

1101214984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1101214984 is about 33184.5594215141. The cubic root of 1101214984 is about 1032.6600373770.

Adding to 1101214984 its reverse (4894121011), we get a palindrome (5995335995).

The spelling of 1101214984 in words is "one billion, one hundred one million, two hundred fourteen thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 17 31 34 62 68 124 136 248 269 527 538 971 1054 1076 1942 2108 2152 3884 4216 4573 7768 8339 9146 16507 16678 18292 30101 33014 33356 36584 60202 66028 66712 120404 132056 141763 240808 261199 283526 511717 522398 567052 1023434 1044796 1134104 2046868 2089592 4093736 4440383 8097169 8880766 16194338 17761532 32388676 35523064 64777352 137651873 275303746 550607492 1101214984