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11312112100311 = 3211197976125089
BaseRepresentation
bin1010010010011100111001…
…1011000110001111010111
31111001102112112122011010100
42210213032123012033113
52440314201144202221
640020413525025143
72245162453232541
oct244471633061727
944042475564110
1011312112100311
113671492413470
1213284435551b3
1364095c6a6809
142b171b156691
151493c237d926
hexa49ce6c63d7

11312112100311 has 48 divisors (see below), whose sum is σ = 19000822464000. Its totient is φ = 6412777413120.

The previous prime is 11312112100301. The next prime is 11312112100327. The reversal of 11312112100311 is 11300121121311.

11312112100311 is a `hidden beast` number, since 1 + 131 + 2 + 11 + 210 + 0 + 311 = 666.

It is not a de Polignac number, because 11312112100311 - 211 = 11312112098263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312112100301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37913946 + ... + 38211143.

It is an arithmetic number, because the mean of its divisors is an integer number (395850468000).

Almost surely, 211312112100311 is an apocalyptic number.

11312112100311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11312112100311 is a deficient number, since it is larger than the sum of its proper divisors (7688710363689).

11312112100311 is a wasteful number, since it uses less digits than its factorization.

11312112100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76125204 (or 76125201 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 11312112100311 its reverse (11300121121311), we get a palindrome (22612233221622).

The spelling of 11312112100311 in words is "eleven trillion, three hundred twelve billion, one hundred twelve million, one hundred thousand, three hundred eleven".

Divisors: 1 3 9 11 19 33 57 79 99 171 209 237 627 711 869 1501 1881 2607 4503 7821 13509 16511 49533 148599 76125089 228375267 685125801 837375979 1446376691 2512127937 4339130073 6013882031 7536383811 13017390219 15910143601 18041646093 47730430803 54124938279 66152702341 114263758589 143191292409 198458107023 342791275767 595374321069 1028373827301 1256901344479 3770704033437 11312112100311