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131112200033 = 1943821195469
BaseRepresentation
bin111101000011011100…
…1010110011101100001
3110112102102201212020122
41322012321112131201
54122004210400113
6140122045250025
712321040212023
oct1720671263541
9415372655218
10131112200033
1150671467511
12214b1263915
13c496437569
1464bb0a2013
153625809408
hex1e86e56761

131112200033 has 16 divisors (see below), whose sum is σ = 141395179200. Its totient is φ = 121174522560.

The previous prime is 131112199997. The next prime is 131112200057. The reversal of 131112200033 is 330002211131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131112200033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131112199984 and 131112200020.

It is not an unprimeable number, because it can be changed into a prime (131112200633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573023 + ... + 768491.

It is an arithmetic number, because the mean of its divisors is an integer number (8837198700).

Almost surely, 2131112200033 is an apocalyptic number.

It is an amenable number.

131112200033 is a deficient number, since it is larger than the sum of its proper divisors (10282979167).

131112200033 is a wasteful number, since it uses less digits than its factorization.

131112200033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196352.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131112200033 its reverse (330002211131), we get a palindrome (461114411164).

The spelling of 131112200033 in words is "one hundred thirty-one billion, one hundred twelve million, two hundred thousand, thirty-three".

Divisors: 1 19 43 817 821 15599 35303 195469 670757 3713911 8405167 159698173 160480049 3049120931 6900642107 131112200033