Search a number
-
+
3100403214 = 232172244623
BaseRepresentation
bin1011100011001100…
…0110011000001110
322000001221210122200
42320303012120032
522322200400324
61231352222330
7136554664266
oct27063063016
98001853580
103100403214
111351107907
1272639a9a6
133a543971c
14215aa07a6
151322c7ec9
hexb8cc660e

3100403214 has 12 divisors (see below), whose sum is σ = 6717540336. Its totient is φ = 1033467732.

The previous prime is 3100403209. The next prime is 3100403219. The reversal of 3100403214 is 4123040013.

It is an interprime number because it is at equal distance from previous prime (3100403209) and next prime (3100403219).

It is a super-2 number, since 2×31004032142 = 19225000178763059592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 172244623 = 3100403214 / (3 + 1 + 0 + 0 + 4 + 0 + 3 + 2 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100403219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86122294 + ... + 86122329.

It is an arithmetic number, because the mean of its divisors is an integer number (559795028).

Almost surely, 23100403214 is an apocalyptic number.

3100403214 is an abundant number, since it is smaller than the sum of its proper divisors (3617137122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3100403214 is a wasteful number, since it uses less digits than its factorization.

3100403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172244631 (or 172244628 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3100403214 is about 55681.2644791765. The cubic root of 3100403214 is about 1458.1629509599.

Adding to 3100403214 its reverse (4123040013), we get a palindrome (7223443227).

The spelling of 3100403214 in words is "three billion, one hundred million, four hundred three thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 172244623 344489246 516733869 1033467738 1550201607 3100403214