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4102231031 = 12373331547
BaseRepresentation
bin1111010010000011…
…0001001111110111
3101120220001221001122
43310200301033313
531400132343111
61515021014155
7203441250143
oct36440611767
911526057048
104102231031
111815669988
129659b435b
13504b66852
142acb66223
1519021acdb
hexf48313f7

4102231031 has 4 divisors (see below), whose sum is σ = 4102574952. Its totient is φ = 4101887112.

The previous prime is 4102230997. The next prime is 4102231073. The reversal of 4102231031 is 1301322014.

4102231031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4102231031 - 214 = 4102214647 is a prime.

It is a super-2 number, since 2×41022310312 = 33656598863398645922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102131031) 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, 153401 + ... + 178146.

It is an arithmetic number, because the mean of its divisors is an integer number (1025643738).

Almost surely, 24102231031 is an apocalyptic number.

4102231031 is a deficient number, since it is larger than the sum of its proper divisors (343921).

4102231031 is a wasteful number, since it uses less digits than its factorization.

4102231031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343920.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4102231031 is about 64048.6614301970. The cubic root of 4102231031 is about 1600.8109210964.

Adding to 4102231031 its reverse (1301322014), we get a palindrome (5403553045).

The spelling of 4102231031 in words is "four billion, one hundred two million, two hundred thirty-one thousand, thirty-one".

Divisors: 1 12373 331547 4102231031