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131155225314 = 2353514085069
BaseRepresentation
bin111101000100101110…
…1011110101011100010
3110112112102200202211120
41322021131132223202
54122101214202224
6140130223353110
712322102010121
oct1721135365342
9415472622746
10131155225314
1150693783aa3
1221503752796
13c4a23200c9
1464c2aa1ab8
1536294a7779
hex1e8975eae2

131155225314 has 16 divisors (see below), whose sum is σ = 262359535680. Its totient is φ = 43710227600.

The previous prime is 131155225261. The next prime is 131155225349. The reversal of 131155225314 is 413522551131.

It is a super-2 number, since 2×1311552253142 (a number of 23 digits) contains 22 as substring.

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, 2010429 + ... + 2074640.

It is an arithmetic number, because the mean of its divisors is an integer number (16397470980).

Almost surely, 2131155225314 is an apocalyptic number.

131155225314 is an abundant number, since it is smaller than the sum of its proper divisors (131204310366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131155225314 is a wasteful number, since it uses less digits than its factorization.

131155225314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090425.

The product of its digits is 18000, while the sum is 33.

Adding to 131155225314 its reverse (413522551131), we get a palindrome (544677776445).

The spelling of 131155225314 in words is "one hundred thirty-one billion, one hundred fifty-five million, two hundred twenty-five thousand, three hundred fourteen".

Divisors: 1 2 3 6 5351 10702 16053 32106 4085069 8170138 12255207 24510414 21859204219 43718408438 65577612657 131155225314