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131230454114 = 21923150149261
BaseRepresentation
bin111101000110111110…
…0011101000101100010
3110112201200020210100102
41322031330131011202
54122224444012424
6140141512022402
712324004312064
oct1721574350542
9415650223312
10131230454114
1150722196561
1221524991a02
13c4b4a9c8a6
1464cca85734
153630db77ae
hex1e8df1d162

131230454114 has 16 divisors (see below), whose sum is σ = 216214937280. Its totient is φ = 59459106960.

The previous prime is 131230454093. The next prime is 131230454123. The reversal of 131230454114 is 411454032131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75073757 + ... + 75075504.

It is an arithmetic number, because the mean of its divisors is an integer number (13513433580).

Almost surely, 2131230454114 is an apocalyptic number.

131230454114 is a deficient number, since it is larger than the sum of its proper divisors (84984483166).

131230454114 is a wasteful number, since it uses less digits than its factorization.

131230454114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150149305.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 131230454114 its reverse (411454032131), we get a palindrome (542684486245).

The spelling of 131230454114 in words is "one hundred thirty-one billion, two hundred thirty million, four hundred fifty-four thousand, one hundred fourteen".

Divisors: 1 2 19 23 38 46 437 874 150149261 300298522 2852835959 3453433003 5705671918 6906866006 65615227057 131230454114