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131043114445 = 5231517546393
BaseRepresentation
bin111101000001011000…
…1110011110111001101
3110112020121201221122011
41322002301303313031
54121334014130240
6140111140421221
712316241044225
oct1720261636715
9415217657564
10131043114445
1150636470491
12214920a7811
13c485029009
1464b1c3b085
15361e70e6ea
hex1e82c73dcd

131043114445 has 16 divisors (see below), whose sum is σ = 165175471872. Its totient is φ = 99612374400.

The previous prime is 131043114413. The next prime is 131043114451. The reversal of 131043114445 is 544411340131.

It is not a de Polignac number, because 131043114445 - 25 = 131043114413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3755832 + ... + 3790561.

It is an arithmetic number, because the mean of its divisors is an integer number (10323466992).

Almost surely, 2131043114445 is an apocalyptic number.

It is an amenable number.

131043114445 is a deficient number, since it is larger than the sum of its proper divisors (34132357427).

131043114445 is a wasteful number, since it uses less digits than its factorization.

131043114445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546572.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 131043114445 its reverse (544411340131), we get a palindrome (675454454576).

The spelling of 131043114445 in words is "one hundred thirty-one billion, forty-three million, one hundred fourteen thousand, four hundred forty-five".

Divisors: 1 5 23 115 151 755 3473 17365 7546393 37731965 173567039 867835195 1139505343 5697526715 26208622889 131043114445