Search a number
-
+
3100312200231 = 32400785969337
BaseRepresentation
bin101101000111011001000…
…000011110010000100111
3101222101110002101000220100
4231013121000132100213
5401243414410401411
610332132550035143
7436663424614251
oct55073100362047
911871402330810
103100312200231
11a959204594a4
12420a40348ab3
13196486c1c5bc
14aa0ad5c4cd1
15559a609c456
hex2d1d901e427

3100312200231 has 12 divisors (see below), whose sum is σ = 4479346387152. Its totient is φ = 2066358960096.

The previous prime is 3100312200179. The next prime is 3100312200257. The reversal of 3100312200231 is 1320022130013.

3100312200231 is a `hidden beast` number, since 3 + 100 + 312 + 20 + 0 + 231 = 666.

It is not a de Polignac number, because 3100312200231 - 210 = 3100312199207 is a prime.

It is a super-2 number, since 2×31003122002312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100312200281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42948606 + ... + 43020731.

It is an arithmetic number, because the mean of its divisors is an integer number (373278865596).

Almost surely, 23100312200231 is an apocalyptic number.

3100312200231 is a deficient number, since it is larger than the sum of its proper divisors (1379034186921).

3100312200231 is a wasteful number, since it uses less digits than its factorization.

3100312200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85973350 (or 85973347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3100312200231 its reverse (1320022130013), we get a palindrome (4420334330244).

The spelling of 3100312200231 in words is "three trillion, one hundred billion, three hundred twelve million, two hundred thousand, two hundred thirty-one".

Divisors: 1 3 9 4007 12021 36063 85969337 257908011 773724033 344479133359 1033437400077 3100312200231