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1103101131 = 31133427307
BaseRepresentation
bin100000110111111…
…1111110011001011
32211212200100021110
41001233333303023
54224343214011
6301243141403
736223130166
oct10157776313
92755610243
101103101131
11516743230
12269514863
131476c8382
14a6708add
1566c99ba6
hex41bffccb

1103101131 has 8 divisors (see below), whose sum is σ = 1604510784. Its totient is φ = 668546120.

The previous prime is 1103101079. The next prime is 1103101133. The reversal of 1103101131 is 1311013011.

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

It is not a de Polignac number, because 1103101131 - 211 = 1103099083 is a prime.

It is a super-2 number, since 2×11031011312 = 2433664210426958322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103101133) 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, 16713621 + ... + 16713686.

It is an arithmetic number, because the mean of its divisors is an integer number (200563848).

Almost surely, 21103101131 is an apocalyptic number.

1103101131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103101131 is a deficient number, since it is larger than the sum of its proper divisors (501409653).

1103101131 is a wasteful number, since it uses less digits than its factorization.

1103101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33427321.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1103101131 is about 33212.9663083561. The cubic root of 1103101131 is about 1033.2492767445.

Adding to 1103101131 its reverse (1311013011), we get a palindrome (2414114142).

The spelling of 1103101131 in words is "one billion, one hundred three million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 3 11 33 33427307 100281921 367700377 1103101131