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131323131001112 = 23520926993116747
BaseRepresentation
bin11101110111000000001100…
…100100101111100100011000
3122012222100221210102100022212
4131313000030210233210120
5114203044233014013422
61143145002531134252
736442532415513161
oct3567001444574430
9565870853370285
10131323131001112
1138930910954966
121288b376a44388
135837944917b1b
1424601057b6768
15102b0390589e2
hex77700c92f918

131323131001112 has 32 divisors (see below), whose sum is σ = 246289374262800. Its totient is φ = 65645965722624.

The previous prime is 131323131001103. The next prime is 131323131001121. The reversal of 131323131001112 is 211100131323131.

It is an interprime number because it is at equal distance from previous prime (131323131001103) and next prime (131323131001121).

It is a congruent number.

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, 1124793923 + ... + 1124910669.

Almost surely, 2131323131001112 is an apocalyptic number.

It is an amenable number.

131323131001112 is a deficient number, since it is larger than the sum of its proper divisors (114966243261688).

131323131001112 is a wasteful number, since it uses less digits than its factorization.

131323131001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148955 (or 148951 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 131323131001112 its reverse (211100131323131), we get a palindrome (342423262324243).

The spelling of 131323131001112 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, one hundred thirty-one million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 5209 10418 20836 26993 41672 53986 107972 116747 215944 233494 466988 933976 140606537 281213074 562426148 608135123 1124852296 1216270246 2432540492 3151351771 4865080984 6302703542 12605407084 25210814168 16415391375139 32830782750278 65661565500556 131323131001112