Search a number
-
+
110212122230031 = 31731007921069031
BaseRepresentation
bin11001000011110011000010…
…011001010011110100001111
3112110020011202021221120001010
4121003303002121103310033
5103421203411242330111
61030222425555220303
732133364062650223
oct3103630231236417
9473204667846033
10110212122230031
1132131775858218
121043ba208a7693
134965c5cb800c3
141d3041bd7a783
15cb1d0beedaa6
hex643cc2653d0f

110212122230031 has 16 divisors (see below), whose sum is σ = 147813586421760. Its totient is φ = 73042787412960.

The previous prime is 110212122230017. The next prime is 110212122230039. The reversal of 110212122230031 is 130032221212011.

It is not a de Polignac number, because 110212122230031 - 214 = 110212122213647 is a prime.

It is a super-2 number, since 2×1102121222300312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212122230039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5303515 + ... + 15765516.

It is an arithmetic number, because the mean of its divisors is an integer number (9238349151360).

Almost surely, 2110212122230031 is an apocalyptic number.

110212122230031 is a deficient number, since it is larger than the sum of its proper divisors (37601464191729).

110212122230031 is a wasteful number, since it uses less digits than its factorization.

110212122230031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21079286.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 110212122230031 its reverse (130032221212011), we get a palindrome (240244343442042).

The spelling of 110212122230031 in words is "one hundred ten trillion, two hundred twelve billion, one hundred twenty-two million, two hundred thirty thousand, thirty-one".

Divisors: 1 3 173 519 10079 30237 1743667 5231001 21069031 63207093 3644942363 10934827089 212354763449 637064290347 36737374076677 110212122230031