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131102331103 = 4314092163869
BaseRepresentation
bin111101000011001001…
…1101101000011011111
3110112101202011110121201
41322012103231003133
54121444144043403
6140121053540331
712320560266442
oct1720623550337
9415352143551
10131102331103
1150666936877
12214a9aa46a7
13c494390563
1464b9a53659
153624a0a21d
hex1e864ed0df

131102331103 has 8 divisors (see below), whose sum is σ = 134246494800. Its totient is φ = 127962498048.

The previous prime is 131102331089. The next prime is 131102331149. The reversal of 131102331103 is 301133201131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131102331103 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 (131102331203) 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, 1021348 + ... + 1142521.

It is an arithmetic number, because the mean of its divisors is an integer number (16780811850).

Almost surely, 2131102331103 is an apocalyptic number.

131102331103 is a deficient number, since it is larger than the sum of its proper divisors (3144163697).

131102331103 is a wasteful number, since it uses less digits than its factorization.

131102331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165321.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131102331103 its reverse (301133201131), we get a palindrome (432235532234).

The spelling of 131102331103 in words is "one hundred thirty-one billion, one hundred two million, three hundred thirty-one thousand, one hundred three".

Divisors: 1 43 1409 60587 2163869 93046367 3048891421 131102331103