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3140100023 = 14887210929
BaseRepresentation
bin1011101100101010…
…0001111110110111
322002211122121102212
42323022201332313
522412331200043
61235331124035
7140546260364
oct27312417667
98084577385
103140100023
111371560695
1273774361b
133b0728268
1421b07546b
15135a1a018
hexbb2a1fb7

3140100023 has 4 divisors (see below), whose sum is σ = 3140325840. Its totient is φ = 3139874208.

The previous prime is 3140100011. The next prime is 3140100079. The reversal of 3140100023 is 3200010413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3200010413 = 16719161739.

It is a cyclic number.

It is not a de Polignac number, because 3140100023 - 218 = 3139837879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140099980 and 3140100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140100083) 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, 90578 + ... + 120351.

It is an arithmetic number, because the mean of its divisors is an integer number (785081460).

Almost surely, 23140100023 is an apocalyptic number.

3140100023 is a deficient number, since it is larger than the sum of its proper divisors (225817).

3140100023 is a wasteful number, since it uses less digits than its factorization.

3140100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225816.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3140100023 is about 56036.5953908693. The cubic root of 3140100023 is about 1464.3598989702.

Adding to 3140100023 its reverse (3200010413), we get a palindrome (6340110436).

The spelling of 3140100023 in words is "three billion, one hundred forty million, one hundred thousand, twenty-three".

Divisors: 1 14887 210929 3140100023