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4112050031 = 9714234861
BaseRepresentation
bin1111010100011000…
…1110011101101111
3101121120112210012022
43311012032131233
531410141100111
61520011300355
7203620564025
oct36506163557
911546483168
104112050031
111820166061
1296914a6bb
13506bc3bcb
142b01a0715
1519100a2db
hexf518e76f

4112050031 has 4 divisors (see below), whose sum is σ = 4116285864. Its totient is φ = 4107814200.

The previous prime is 4112050013. The next prime is 4112050039. The reversal of 4112050031 is 1300502114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1300502114 = 2650251057.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4112050031 is a prime.

It is a super-2 number, since 2×41120500312 = 33817910914894201922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4112049991 and 4112050009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112050039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2116460 + ... + 2118401.

It is an arithmetic number, because the mean of its divisors is an integer number (1029071466).

Almost surely, 24112050031 is an apocalyptic number.

4112050031 is a deficient number, since it is larger than the sum of its proper divisors (4235833).

4112050031 is an equidigital number, since it uses as much as digits as its factorization.

4112050031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235832.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 4112050031 is about 64125.2682723433. The cubic root of 4112050031 is about 1602.0871240484.

Adding to 4112050031 its reverse (1300502114), we get a palindrome (5412552145).

The spelling of 4112050031 in words is "four billion, one hundred twelve million, fifty thousand, thirty-one".

Divisors: 1 971 4234861 4112050031