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201112312331110 = 2531847631495313
BaseRepresentation
bin101101101110100100011011…
…111011111011101101100110
3222101002011000211112001101111
4231232210123323323231212
5202330011003424043420
61551421415411015234
760234612403164235
oct5556443373735546
9871064024461344
10201112312331110
11590982863619a4
121a680ab659a51a
13882aa6ab2637b
143793c603acb1c
15183b5d590845a
hexb6e91befbb66

201112312331110 has 16 divisors (see below), whose sum is σ = 362013529684896. Its totient is φ = 80442398823808.

The previous prime is 201112312331093. The next prime is 201112312331123. The reversal of 201112312331110 is 11133213211102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315429187 + ... + 316066126.

It is an arithmetic number, because the mean of its divisors is an integer number (22625845605306).

Almost surely, 2201112312331110 is an apocalyptic number.

201112312331110 is a deficient number, since it is larger than the sum of its proper divisors (160901217353786).

201112312331110 is a wasteful number, since it uses less digits than its factorization.

201112312331110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631527167.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 201112312331110 its reverse (11133213211102), we get a palindrome (212245525542212).

The spelling of 201112312331110 in words is "two hundred one trillion, one hundred twelve billion, three hundred twelve million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 31847 63694 159235 318470 631495313 1262990626 3157476565 6314953130 20111231233111 40222462466222 100556156165555 201112312331110