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3140102023 = 3498997427
BaseRepresentation
bin1011101100101010…
…0010011110000111
322002211122201011221
42323022202132013
522412331231043
61235331141211
7140546266252
oct27312423607
98084581157
103140102023
111371562143
12737744807
133b0729146
1421b076099
15135a1a8ed
hexbb2a2787

3140102023 has 4 divisors (see below), whose sum is σ = 3149099800. Its totient is φ = 3131104248.

The previous prime is 3140101997. The next prime is 3140102027. The reversal of 3140102023 is 3202010413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202010413 = 7457430059.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3140102023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140101988 and 3140102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140102027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4498365 + ... + 4499062.

It is an arithmetic number, because the mean of its divisors is an integer number (787274950).

Almost surely, 23140102023 is an apocalyptic number.

3140102023 is a deficient number, since it is larger than the sum of its proper divisors (8997777).

3140102023 is an equidigital number, since it uses as much as digits as its factorization.

3140102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8997776.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3140102023 is about 56036.6132363475. The cubic root of 3140102023 is about 1464.3602098647.

Adding to 3140102023 its reverse (3202010413), we get a palindrome (6342112436).

The spelling of 3140102023 in words is "three billion, one hundred forty million, one hundred two thousand, twenty-three".

Divisors: 1 349 8997427 3140102023