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103211132101 = 7112835219091
BaseRepresentation
bin110000000011111011…
…1001110010011000101
3100212101221221202101021
41200013313032103011
53142334022211401
6115225312431141
710312445101450
oct1400767162305
9325357852337
10103211132101
113a853aa2190
12180052484b1
13996ab781cc
144dd1706497
152a410d62a1
hex1807dce4c5

103211132101 has 32 divisors (see below), whose sum is σ = 129395598336. Its totient is φ = 79977456000.

The previous prime is 103211132023. The next prime is 103211132111. The reversal of 103211132101 is 101231112301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103211132101 - 27 = 103211131973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103211132111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11348566 + ... + 11357656.

It is an arithmetic number, because the mean of its divisors is an integer number (4043612448).

Almost surely, 2103211132101 is an apocalyptic number.

103211132101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103211132101 is a deficient number, since it is larger than the sum of its proper divisors (26184466235).

103211132101 is a wasteful number, since it uses less digits than its factorization.

103211132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103211132101 its reverse (101231112301), we get a palindrome (204442244402).

The spelling of 103211132101 in words is "one hundred three billion, two hundred eleven million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 7 11 77 283 521 1981 3113 3647 5731 9091 21791 40117 63637 100001 147443 700007 1032101 1621873 2572753 4736411 11353111 18009271 28300283 33154877 52100521 198101981 364703647 1340404313 9382830191 14744447443 103211132101