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30313040113512 = 23321346769348451
BaseRepresentation
bin1101110010001110011011…
…11111001110111101101000
310222022220020212220012002100
412321013031333032331220
512433122101232113022
6144245341323133400
76246021251426322
oct671071577167550
9128286225805070
1030313040113512
119727762980672
123496a53974260
1313bb679a45c50
1476b2322da612
153787a21b01ac
hex1b91cdfcef68

30313040113512 has 96 divisors (see below), whose sum is σ = 88602356213280. Its totient is φ = 9307116777600.

The previous prime is 30313040113481. The next prime is 30313040113519. The reversal of 30313040113512 is 21531104031303.

30313040113512 is a `hidden beast` number, since 3 + 0 + 3 + 1 + 30 + 4 + 0 + 113 + 512 = 666.

It is not an unprimeable number, because it can be changed into a prime (30313040113519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34237114 + ... + 35111337.

It is an arithmetic number, because the mean of its divisors is an integer number (922941210555).

Almost surely, 230313040113512 is an apocalyptic number.

It is an amenable number.

30313040113512 is an abundant number, since it is smaller than the sum of its proper divisors (58289316099768).

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

30313040113512 is a wasteful number, since it uses less digits than its factorization.

30313040113512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69348943 (or 69348936 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 30313040113512 its reverse (21531104031303), we get a palindrome (51844144144815).

The spelling of 30313040113512 in words is "thirty trillion, three hundred thirteen billion, forty million, one hundred thirteen thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 467 468 934 936 1401 1868 2802 3736 4203 5604 6071 8406 11208 12142 16812 18213 24284 33624 36426 48568 54639 72852 109278 145704 218556 437112 69348451 138696902 208045353 277393804 416090706 554787608 624136059 832181412 901529863 1248272118 1664362824 1803059726 2496544236 2704589589 3606119452 4993088472 5409179178 7212238904 8113768767 10818358356 16227537534 21636716712 32385726617 32455075068 64771453234 64910150136 97157179851 129542906468 194314359702 259085812936 291471539553 388628719404 421014446021 582943079106 777257438808 842028892042 1165886158212 1263043338063 1684057784084 2331772316424 2526086676126 3368115568168 3789130014189 5052173352252 7578260028378 10104346704504 15156520056756 30313040113512