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12110310200231 = 2347739148910181
BaseRepresentation
bin1011000000111010011010…
…1111001101001110100111
31120212201211100011212212222
42300032212233031032213
53041403403402401411
641431222200302555
72356640530154555
oct260164657151647
946781740155788
1012110310200231
113949a54435a41
121437086471a5b
1369acc7249309
142dc1dc06cbd5
1516003c38e4db
hexb03a6bcd3a7

12110310200231 has 32 divisors (see below), whose sum is σ = 12933127526400. Its totient is φ = 11313255191040.

The previous prime is 12110310200179. The next prime is 12110310200243. The reversal of 12110310200231 is 13200201301121.

It is not a de Polignac number, because 12110310200231 - 26 = 12110310200167 is a prime.

It is a super-2 number, since 2×121103102002312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110310200251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1189495961 + ... + 1189506141.

It is an arithmetic number, because the mean of its divisors is an integer number (404160235200).

Almost surely, 212110310200231 is an apocalyptic number.

12110310200231 is a deficient number, since it is larger than the sum of its proper divisors (822817326169).

12110310200231 is a wasteful number, since it uses less digits than its factorization.

12110310200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12110310200231 its reverse (13200201301121), we get a palindrome (25310511501352).

The spelling of 12110310200231 in words is "twelve trillion, one hundred ten billion, three hundred ten million, two hundred thousand, two hundred thirty-one".

Divisors: 1 23 47 739 1081 1489 10181 16997 34247 34733 69983 234163 478507 798859 1100371 1609609 7523759 11005661 15159509 25308533 51717437 173046457 348668707 353616673 712496923 1189501051 8133183479 11202877151 16387429229 257666174473 526535226097 12110310200231