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1102133131 = 11187153551
BaseRepresentation
bin100000110110001…
…0011011110001011
32211210212011102121
41001230103132023
54224121230011
6301210312111
736211656061
oct10154233613
92753764377
101102133131
11516141a30
12269128637
131474498a8
14a6536031
1566b57e71
hex41b1378b

1102133131 has 8 divisors (see below), whose sum is σ = 1202992128. Its totient is φ = 1001385000.

The previous prime is 1102133101. The next prime is 1102133141. The reversal of 1102133131 is 1313312011.

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

It is not a de Polignac number, because 1102133131 - 213 = 1102124939 is a prime.

It is a super-2 number, since 2×11021331312 = 2429394876895726322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102133101) 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, 6195 + ... + 47356.

It is an arithmetic number, because the mean of its divisors is an integer number (150374016).

Almost surely, 21102133131 is an apocalyptic number.

1102133131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102133131 is a deficient number, since it is larger than the sum of its proper divisors (100858997).

1102133131 is a wasteful number, since it uses less digits than its factorization.

1102133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55433.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1102133131 is about 33198.3904880944. The cubic root of 1102133131 is about 1032.9469539029.

Adding to 1102133131 its reverse (1313312011), we get a palindrome (2415445142).

The spelling of 1102133131 in words is "one billion, one hundred two million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 11 1871 20581 53551 589061 100193921 1102133131