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1101024331 = 1119431011213
BaseRepresentation
bin100000110100000…
…0100110001001011
32211201202211102221
41001220010301023
54223330234311
6301130434511
736166360321
oct10150046113
92751684387
101101024331
11515554970
12268892a37
1314714bcb4
14a6327d11
15669d9671
hex41a04c4b

1101024331 has 32 divisors (see below), whose sum is σ = 1307623680. Its totient is φ = 916272000.

The previous prime is 1101024313. The next prime is 1101024349. The reversal of 1101024331 is 1334201011.

It is an interprime number because it is at equal distance from previous prime (1101024313) and next prime (1101024349).

It is not a de Polignac number, because 1101024331 - 27 = 1101024203 is a prime.

It is a super-2 number, since 2×11010243312 = 2424509154907995122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101024391) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 907081 + ... + 908293.

It is an arithmetic number, because the mean of its divisors is an integer number (40863240).

Almost surely, 21101024331 is an apocalyptic number.

1101024331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101024331 is a deficient number, since it is larger than the sum of its proper divisors (206599349).

1101024331 is a wasteful number, since it uses less digits than its factorization.

1101024331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1101024331 is about 33181.6866810595. The cubic root of 1101024331 is about 1032.6004392361.

Adding to 1101024331 its reverse (1334201011), we get a palindrome (2435225342).

The spelling of 1101024331 in words is "one billion, one hundred one million, twenty-four thousand, three hundred thirty-one".

Divisors: 1 11 19 43 101 209 473 817 1111 1213 1919 4343 8987 13343 21109 23047 47773 52159 82517 122513 253517 573749 907687 991021 1347643 2327747 5268059 10901231 25605217 57948649 100093121 1101024331