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4131323111 = 139157118919
BaseRepresentation
bin1111011000111110…
…1111110011100111
3101122220210221220002
43312033233303213
531430104314421
61521540331515
7204243444536
oct36617576347
911586727802
104131323111
11183002a223
129736a3b9b
1350abb14b6
142b297a31d
15192a65b0b
hexf63efce7

4131323111 has 8 divisors (see below), whose sum is σ = 4163913600. Its totient is φ = 4098773880.

The previous prime is 4131323107. The next prime is 4131323117. The reversal of 4131323111 is 1113231314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4131323111 - 22 = 4131323107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131323117) 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 7 ways as a sum of consecutive naturals, for example, 208910 + ... + 227828.

It is an arithmetic number, because the mean of its divisors is an integer number (520489200).

Almost surely, 24131323111 is an apocalyptic number.

4131323111 is a deficient number, since it is larger than the sum of its proper divisors (32590489).

4131323111 is a wasteful number, since it uses less digits than its factorization.

4131323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20629.

The product of its digits is 216, while the sum is 20.

The square root of 4131323111 is about 64275.3693960603. The cubic root of 4131323111 is about 1604.5862050532.

Adding to 4131323111 its reverse (1113231314), we get a palindrome (5244554425).

The spelling of 4131323111 in words is "four billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred eleven".

Divisors: 1 139 1571 18919 218369 2629741 29721749 4131323111